/common/libraries/plugin/phpexcel/PHPExcel/Writer/Excel5/Worksheet.php

<?php

/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2011 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Writer_Excel5
 * @copyright  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    1.7.6, 2011-02-27
 */



// Original file header of PEAR::Spreadsheet_Excel_Writer_Worksheet (used as the base for this class):
// -----------------------------------------------------------------------------------------
// /*
// *  Module written/ported by Xavier Noguer <xnoguer@rezebra.com>
// *
// *  The majority of this is _NOT_ my code.  I simply ported it from the
// *  PERL Spreadsheet::WriteExcel module.
// *
// *  The author of the Spreadsheet::WriteExcel module is John McNamara
// *  <jmcnamara@cpan.org>
// *
// *  I _DO_ maintain this code, and John McNamara has nothing to do with the
// *  porting of this code to PHP.  Any questions directly related to this
// *  class library should be directed to me.
// *
// *  License Information:
// *
// *    Spreadsheet_Excel_Writer:  A library for generating Excel Spreadsheets
// *    Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
// *
// *    This library is free software; you can redistribute it and/or
// *    modify it under the terms of the GNU Lesser General Public
// *    License as published by the Free Software Foundation; either
// *    version 2.1 of the License, or (at your option) any later version.
// *
// *    This library is distributed in the hope that it will be useful,
// *    but WITHOUT ANY WARRANTY; without even the implied warranty of
// *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// *    Lesser General Public License for more details.
// *
// *    You should have received a copy of the GNU Lesser General Public
// *    License along with this library; if not, write to the Free Software
// *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
// */




/**
 * PHPExcel_Writer_Excel5_Worksheet
 *
 * @category   PHPExcel
 * @package    PHPExcel_Writer_Excel5
 * @copyright  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
 */

class PHPExcel_Writer_Excel5_Worksheet extends PHPExcel_Writer_Excel5_BIFFwriter

{

    /**
     * Formula parser
     *
     * @var PHPExcel_Writer_Excel5_Parser
     */

    private $_parser;

    

    /**
     * Maximum number of characters for a string (LABEL record in BIFF5)
     * @var integer
     */

    public $_xls_strmax;

    

    /**
     * Array containing format information for columns
     * @var array
     */

    public $_colinfo;

    

    /**
     * Array containing the selected area for the worksheet
     * @var array
     */

    public $_selection;

    

    /**
     * The active pane for the worksheet
     * @var integer
     */

    public $_active_pane;

    

    /**
     * Whether to use outline.
     * @var integer
     */

    public $_outline_on;

    

    /**
     * Auto outline styles.
     * @var bool
     */

    public $_outline_style;

    

    /**
     * Whether to have outline summary below.
     * @var bool
     */

    public $_outline_below;

    

    /**
     * Whether to have outline summary at the right.
     * @var bool
     */

    public $_outline_right;

    

    /**
     * Reference to the total number of strings in the workbook
     * @var integer
     */

    public $_str_total;

    

    /**
     * Reference to the number of unique strings in the workbook
     * @var integer
     */

    public $_str_unique;

    

    /**
     * Reference to the array containing all the unique strings in the workbook
     * @var array
     */

    public $_str_table;

    

    /**
     * Color cache
     */

    private $_colors;

    

    /**
     * Index of first used row (at least 0)
     * @var int
     */

    private $_firstRowIndex;

    

    /**
     * Index of last used row. (no used rows means -1)
     * @var int
     */

    private $_lastRowIndex;

    

    /**
     * Index of first used column (at least 0)
     * @var int
     */

    private $_firstColumnIndex;

    

    /**
     * Index of last used column (no used columns means -1)
     * @var int
     */

    private $_lastColumnIndex;

    

    /**
     * Sheet object
     * @var PHPExcel_Worksheet
     */

    private $_phpSheet;

    

    /**
     * Count cell style Xfs
     *
     * @var int
     */

    private $_countCellStyleXfs;

    

    /**
     * Escher object corresponding to MSODRAWING
     *
     * @var PHPExcel_Shared_Escher
     */

    private $_escher;



    /**
     * Constructor
     *
     * @param int  $BIFF_version		 BIFF version
     * @param int  $str_total		Total number of strings
     * @param int  $str_unique		Total number of unique strings
     * @param array  $str_table
     * @param mixed   $parser	  The formula parser created for the Workbook
     * @param string   $tempDir	  The temporary directory to be used
     * @param PHPExcel_Worksheet $phpSheet
     */

    public function __construct($BIFF_version, &$str_total, &$str_unique, &$str_table, &$colors, $parser, $preCalculateFormulas, $phpSheet)

    {

        // It needs to call its parent's constructor explicitly
        parent :: __construct();

        

        $this->_BIFF_version = $BIFF_version;

        if ($BIFF_version == 0x0600)

        {

            // change BIFFwriter limit for CONTINUE records
            $this->_limit = 8224;

        }

        

        $this->_preCalculateFormulas = $preCalculateFormulas;

        $this->_str_total = &$str_total;

        $this->_str_unique = &$str_unique;

        $this->_str_table = &$str_table;

        $this->_colors = &$colors;

        $this->_parser = $parser;

        

        $this->_phpSheet = $phpSheet;

        

        //$this->ext_sheets		= array();
        //$this->offset			= 0;
        $this->_xls_strmax = 255;

        $this->_colinfo = array();

        $this->_selection = array(0, 0, 0, 0);

        $this->_active_pane = 3;

        

        $this->_print_headers = 0;

        

        $this->_outline_style = 0;

        $this->_outline_below = 1;

        $this->_outline_right = 1;

        $this->_outline_on = 1;

        

        // calculate values for DIMENSIONS record
        $col = $row = array();

        foreach ($this->_phpSheet->getCellCollection(false) as $cellID)

        {

            list($c, $r) = sscanf($cellID, '%[A-Z]%d');

            $row[$r] = $r;

            $col[$c] = strlen($c) . $c;

        }

        // Determine lowest and highest column and row
        $this->_firstRowIndex = (count($row) > 0) ? min($row) : 1;

        $this->_lastRowIndex = (count($row) > 0) ? max($row) : 1;

        if ($this->_firstRowIndex > 65535)

            $this->_firstRowIndex = 65535;

        if ($this->_lastRowIndex > 65535)

            $this->_lastRowIndex = 65535;

        

        $this->_firstColumnIndex = (count($col) > 0) ? PHPExcel_Cell :: columnIndexFromString(substr(min($col), 1)) : 1;

        $this->_lastColumnIndex = (count($col) > 0) ? PHPExcel_Cell :: columnIndexFromString(substr(max($col), 1)) : 1;

        

        if ($this->_firstColumnIndex > 255)

            $this->_firstColumnIndex = 255;

        if ($this->_lastColumnIndex > 255)

            $this->_lastColumnIndex = 255;

        

        $this->_countCellStyleXfs = count($phpSheet->getParent()->getCellStyleXfCollection());

    }



    /**
     * Add data to the beginning of the workbook (note the reverse order)
     * and to the end of the workbook.
     *
     * @access public
     * @see PHPExcel_Writer_Excel5_Workbook::storeWorkbook()
     */

    function close()

    {

        $num_sheets = $this->_phpSheet->getParent()->getSheetCount();

        

        // Write BOF record
        $this->_storeBof(0x0010);

        

        // Write PRINTHEADERS
        $this->_writePrintHeaders();

        

        // Write PRINTGRIDLINES
        $this->_writePrintGridlines();

        

        // Write GRIDSET
        $this->_writeGridset();

        

        // Calculate column widths
        $this->_phpSheet->calculateColumnWidths();

        

        // Column dimensions
        $maxCol = PHPExcel_Cell :: columnIndexFromString($this->_phpSheet->getHighestColumn()) - 1;

        $columnDimensions = $this->_phpSheet->getColumnDimensions();

        for($i = 0; $i <= $maxCol; ++ $i)

        {

            $hidden = 0;

            $level = 0;

            $xfIndex = 15; // there are 15 cell style Xfs
            



            if ($this->_phpSheet->getDefaultColumnDimension()->getWidth() >= 0)

            {

                $width = $this->_phpSheet->getDefaultColumnDimension()->getWidth();

            }

            else

            {

                $width = PHPExcel_Shared_Font :: getDefaultColumnWidthByFont($this->_phpSheet->getParent()->getDefaultStyle()->getFont());

            }

            

            $columnLetter = PHPExcel_Cell :: stringFromColumnIndex($i);

            if (isset($columnDimensions[$columnLetter]))

            {

                $columnDimension = $columnDimensions[$columnLetter];

                if ($columnDimension->getWidth() >= 0)

                {

                    $width = $columnDimension->getWidth();

                }

                $hidden = $columnDimension->getVisible() ? 0 : 1;

                $level = $columnDimension->getOutlineLevel();

                $xfIndex = $columnDimension->getXfIndex() + 15; // there are 15 cell style Xfs
            }

            

            // Components of _colinfo:
            // $firstcol first column on the range
            // $lastcol  last column on the range
            // $width	width to set
            // $xfIndex  The optional cell style Xf index to apply to the columns
            // $hidden   The optional hidden atribute
            // $level	The optional outline level
            $this->_colinfo[] = array(

                    $i, $i, $width, $xfIndex, $hidden, $level);

        }

        

        // Write GUTS
        $this->_writeGuts();

        

        // Write DEFAULTROWHEIGHT
        if ($this->_BIFF_version == 0x0600)

        {

            $this->_writeDefaultRowHeight();

        }

        

        // Write WSBOOL
        $this->_writeWsbool();

        

        // Write horizontal and vertical page breaks
        $this->_writeBreaks();

        

        // Write page header
        $this->_writeHeader();

        

        // Write page footer
        $this->_writeFooter();

        

        // Write page horizontal centering
        $this->_writeHcenter();

        

        // Write page vertical centering
        $this->_writeVcenter();

        

        // Write left margin
        $this->_writeMarginLeft();

        

        // Write right margin
        $this->_writeMarginRight();

        

        // Write top margin
        $this->_writeMarginTop();

        

        // Write bottom margin
        $this->_writeMarginBottom();

        

        // Write page setup
        $this->_writeSetup();

        

        // Write sheet protection
        $this->_writeProtect();

        

        // Write SCENPROTECT
        $this->_writeScenProtect();

        

        // Write OBJECTPROTECT
        $this->_writeObjectProtect();

        

        // Write sheet password
        $this->_writePassword();

        

        // Write DEFCOLWIDTH record
        $this->_writeDefcol();

        

        // Write the COLINFO records if they exist
        if (! empty($this->_colinfo))

        {

            $colcount = count($this->_colinfo);

            for($i = 0; $i < $colcount; ++ $i)

            {

                $this->_writeColinfo($this->_colinfo[$i]);

            }

        }

        

        // Write EXTERNCOUNT of external references
        if ($this->_BIFF_version == 0x0500)

        {

            $this->_writeExterncount($num_sheets);

        }

        

        // Write EXTERNSHEET references
        if ($this->_BIFF_version == 0x0500)

        {

            for($i = 0; $i < $num_sheets; ++ $i)

            {

                $this->_writeExternsheet($this->_phpSheet->getParent()->getSheet($i)->getTitle());

            }

        }

        

        // Write sheet dimensions
        $this->_writeDimensions();

        

        // Row dimensions
        foreach ($this->_phpSheet->getRowDimensions() as $rowDimension)

        {

            $xfIndex = $rowDimension->getXfIndex() + 15; // there are 15 cellXfs
            $this->_writeRow($rowDimension->getRowIndex() - 1, $rowDimension->getRowHeight(), $xfIndex, ($rowDimension->getVisible() ? '0' : '1'), $rowDimension->getOutlineLevel());

        }

        

        // Write Cells
        foreach ($this->_phpSheet->getCellCollection() as $cellID)

        {

            $cell = $this->_phpSheet->getCell($cellID);

            $row = $cell->getRow() - 1;

            $column = PHPExcel_Cell :: columnIndexFromString($cell->getColumn()) - 1;

            

            // Don't break Excel!
            if ($row + 1 > 65536 or $column + 1 > 256)

            {

                break;

            }

            

            // Write cell value
            $xfIndex = $cell->getXfIndex() + 15; // there are 15 cell style Xfs
            



            if ($cell->getValue() instanceof PHPExcel_RichText)

            {

                $this->_writeString($row, $column, $cell->getValue()->getPlainText(), $xfIndex);

            }

            else

            {

                switch ($cell->getDatatype())

                {

                    

                    case PHPExcel_Cell_DataType :: TYPE_STRING :

                        if ($cell->getValue() === '' or $cell->getValue() === null)

                        {

                            $this->_writeBlank($row, $column, $xfIndex);

                        }

                        else

                        {

                            $this->_writeString($row, $column, $cell->getValue(), $xfIndex);

                        }

                        break;

                    

                    case PHPExcel_Cell_DataType :: TYPE_FORMULA :

                        $calculatedValue = $this->_preCalculateFormulas ? $cell->getCalculatedValue() : null;

                        $this->_writeFormula($row, $column, $cell->getValue(), $xfIndex, $calculatedValue);

                        break;

                    

                    case PHPExcel_Cell_DataType :: TYPE_BOOL :

                        $this->_writeBoolErr($row, $column, $cell->getValue(), 0, $xfIndex);

                        break;

                    

                    case PHPExcel_Cell_DataType :: TYPE_ERROR :

                        $this->_writeBoolErr($row, $column, $this->_mapErrorCode($cell->getValue()), 1, $xfIndex);

                        break;

                    

                    case PHPExcel_Cell_DataType :: TYPE_NUMERIC :

                        $this->_writeNumber($row, $column, $cell->getValue(), $xfIndex);

                        break;

                }

            }

        }

        

        // Append
        if ($this->_BIFF_version == 0x0600)

        {

            $this->_writeMsoDrawing();

        }

        $this->_writeWindow2();

        $this->_writeZoom();

        if ($this->_phpSheet->getFreezePane())

        {

            $this->_writePanes();

        }

        $this->_writeSelection();

        $this->_writeMergedCells();

        

        // Hyperlinks
        if ($this->_BIFF_version == 0x0600)

        {

            foreach ($this->_phpSheet->getHyperLinkCollection() as $coordinate => $hyperlink)

            {

                list($column, $row) = PHPExcel_Cell :: coordinateFromString($coordinate);

                

                $url = $hyperlink->getUrl();

                

                if (strpos($url, 'sheet://') !== false)

                {

                    // internal to current workbook
                    $url = str_replace('sheet://', 'internal:', $url);

                

                }

                else 

                    if (preg_match('/^(http:|https:|ftp:|mailto:)/', $url))

                    {

                        // URL
                    // $url = $url;
                    



                    }

                    else

                    {

                        // external (local file)
                        $url = 'external:' . $url;

                    }

                

                $this->_writeUrl($row - 1, PHPExcel_Cell :: columnIndexFromString($column) - 1, $url);

            }

        }

        

        if ($this->_BIFF_version == 0x0600)

        {

            $this->_writeDataValidity();

            $this->_writeSheetLayout();

            $this->_writeSheetProtection();

            $this->_writeRangeProtection();

        }

        

        $this->_storeEof();

    }



    /**
     * Write a cell range address in BIFF8
     * always fixed range
     * See section 2.5.14 in OpenOffice.org's Documentation of the Microsoft Excel File Format
     *
     * @param string $range E.g. 'A1' or 'A1:B6'
     * @return string Binary data
     */

    private function _writeBIFF8CellRangeAddressFixed($range = 'A1')

    {

        $explodes = explode(':', $range);

        

        // extract first cell, e.g. 'A1'
        $firstCell = $explodes[0];

        

        // extract last cell, e.g. 'B6'
        if (count($explodes) == 1)

        {

            $lastCell = $firstCell;

        }

        else

        {

            $lastCell = $explodes[1];

        }

        

        $firstCellCoordinates = PHPExcel_Cell :: coordinateFromString($firstCell); // e.g. array(0, 1)
        $lastCellCoordinates = PHPExcel_Cell :: coordinateFromString($lastCell); // e.g. array(1, 6)
        



        return (pack('vvvv', $firstCellCoordinates[1] - 1, $lastCellCoordinates[1] - 1, PHPExcel_Cell :: columnIndexFromString($firstCellCoordinates[0]) - 1, PHPExcel_Cell :: columnIndexFromString($lastCellCoordinates[0]) - 1));

    }



    /**
     * Retrieves data from memory in one chunk, or from disk in $buffer
     * sized chunks.
     *
     * @return string The data
     */

    function getData()

    {

        $buffer = 4096;

        

        // Return data stored in memory
        if (isset($this->_data))

        {

            $tmp = $this->_data;

            unset($this->_data);

            return $tmp;

        }

        // No data to return
        return false;

    }



    /**
     * Set the option to print the row and column headers on the printed page.
     *
     * @access public
     * @param integer $print Whether to print the headers or not. Defaults to 1 (print).
     */

    function printRowColHeaders($print = 1)

    {

        $this->_print_headers = $print;

    }



    /**
     * This method sets the properties for outlining and grouping. The defaults
     * correspond to Excel's defaults.
     *
     * @param bool $visible
     * @param bool $symbols_below
     * @param bool $symbols_right
     * @param bool $auto_style
     */

    function setOutline($visible = true, $symbols_below = true, $symbols_right = true, $auto_style = false)

    {

        $this->_outline_on = $visible;

        $this->_outline_below = $symbols_below;

        $this->_outline_right = $symbols_right;

        $this->_outline_style = $auto_style;

        

        // Ensure this is a boolean vale for Window2
        if ($this->_outline_on)

        {

            $this->_outline_on = 1;

        }

    }



    /**
     * Write a double to the specified row and column (zero indexed).
     * An integer can be written as a double. Excel will display an
     * integer. $format is optional.
     *
     * Returns  0 : normal termination
     * -2 : row or column out of range
     *
     * @param integer $row	Zero indexed row
     * @param integer $col	Zero indexed column
     * @param float   $num	The number to write
     * @param mixed   $format The optional XF format
     * @return integer
     */

    private function _writeNumber($row, $col, $num, $xfIndex)

    {

        $record = 0x0203; // Record identifier
        $length = 0x000E; // Number of bytes to follow
        



        $header = pack("vv", $record, $length);

        $data = pack("vvv", $row, $col, $xfIndex);

        $xl_double = pack("d", $num);

        if (PHPExcel_Writer_Excel5_BIFFwriter :: getByteOrder())

        { // if it's Big Endian
            $xl_double = strrev($xl_double);

        }

        

        $this->_append($header . $data . $xl_double);

        return (0);

    }



    /**
     * Write a LABELSST record or a LABEL record. Which one depends on BIFF version
     *
     * @param int $row Row index (0-based)
     * @param int $col Column index (0-based)
     * @param string $str The string
     * @param int $xfIndex Index to XF record
     */

    private function _writeString($row, $col, $str, $xfIndex)

    {

        if ($this->_BIFF_version == 0x0600)

        {

            $this->_writeLabelSst($row, $col, $str, $xfIndex);

        }

        else

        {

            $this->_writeLabel($row, $col, $str, $xfIndex);

        }

    }



    /**
     * Write a string to the specified row and column (zero indexed).
     * NOTE: there is an Excel 5 defined limit of 255 characters.
     * $format is optional.
     * Returns  0 : normal termination
     * -2 : row or column out of range
     * -3 : long string truncated to 255 chars
     *
     * @access public
     * @param integer $row	Zero indexed row
     * @param integer $col	Zero indexed column
     * @param string  $str	The string to write
     * @param mixed   $format The XF format for the cell
     * @return integer
     */

    private function _writeLabel($row, $col, $str, $xfIndex)

    {

        $strlen = strlen($str);

        $record = 0x0204; // Record identifier
        $length = 0x0008 + $strlen; // Bytes to follow
        



        $str_error = 0;

        

        if ($strlen > $this->_xls_strmax)

        { // LABEL must be < 255 chars
            $str = substr($str, 0, $this->_xls_strmax);

            $length = 0x0008 + $this->_xls_strmax;

            $strlen = $this->_xls_strmax;

            $str_error = - 3;

        }

        

        $header = pack("vv", $record, $length);

        $data = pack("vvvv", $row, $col, $xfIndex, $strlen);

        $this->_append($header . $data . $str);

        return ($str_error);

    }



    /**
     * Write a string to the specified row and column (zero indexed).
     * This is the BIFF8 version (no 255 chars limit).
     * $format is optional.
     * Returns  0 : normal termination
     * -2 : row or column out of range
     * -3 : long string truncated to 255 chars
     *
     * @access public
     * @param integer $row	Zero indexed row
     * @param integer $col	Zero indexed column
     * @param string  $str	The string to write
     * @param mixed   $format The XF format for the cell
     * @return integer
     */

    private function _writeLabelSst($row, $col, $str, $xfIndex)

    {

        $record = 0x00FD; // Record identifier
        $length = 0x000A; // Bytes to follow
        



        $str = PHPExcel_Shared_String :: UTF8toBIFF8UnicodeLong($str);

        

        /* check if string is already present */

        if (! isset($this->_str_table[$str]))

        {

            $this->_str_table[$str] = $this->_str_unique ++;

        }

        $this->_str_total ++;

        

        $header = pack('vv', $record, $length);

        $data = pack('vvvV', $row, $col, $xfIndex, $this->_str_table[$str]);

        $this->_append($header . $data);

    }



    /**
     * Writes a note associated with the cell given by the row and column.
     * NOTE records don't have a length limit.
     *
     * @param integer $row	Zero indexed row
     * @param integer $col	Zero indexed column
     * @param string  $note   The note to write
     */

    private function _writeNote($row, $col, $note)

    {

        $note_length = strlen($note);

        $record = 0x001C; // Record identifier
        $max_length = 2048; // Maximun length for a NOTE record
        //$length	  = 0x0006 + $note_length;	// Bytes to follow
        



        // Length for this record is no more than 2048 + 6
        $length = 0x0006 + min($note_length, 2048);

        $header = pack("vv", $record, $length);

        $data = pack("vvv", $row, $col, $note_length);

        $this->_append($header . $data . substr($note, 0, 2048));

        

        for($i = $max_length; $i < $note_length; $i += $max_length)

        {

            $chunk = substr($note, $i, $max_length);

            $length = 0x0006 + strlen($chunk);

            $header = pack("vv", $record, $length);

            $data = pack("vvv", - 1, 0, strlen($chunk));

            $this->_append($header . $data . $chunk);

        }

        return (0);

    }



    /**
     * Write a blank cell to the specified row and column (zero indexed).
     * A blank cell is used to specify formatting without adding a string
     * or a number.
     *
     * A blank cell without a format serves no purpose. Therefore, we don't write
     * a BLANK record unless a format is specified.
     *
     * Returns  0 : normal termination (including no format)
     * -1 : insufficient number of arguments
     * -2 : row or column out of range
     *
     * @param integer $row	Zero indexed row
     * @param integer $col	Zero indexed column
     * @param mixed   $format The XF format
     */

    function _writeBlank($row, $col, $xfIndex)

    {

        $record = 0x0201; // Record identifier
        $length = 0x0006; // Number of bytes to follow
        



        $header = pack("vv", $record, $length);

        $data = pack("vvv", $row, $col, $xfIndex);

        $this->_append($header . $data);

        return 0;

    }



    /**
     * Write a boolean or an error type to the specified row and column (zero indexed)
     *
     * @param int $row Row index (0-based)
     * @param int $col Column index (0-based)
     * @param int $value
     * @param boolean $isError Error or Boolean?
     * @param int $xfIndex
     */

    private function _writeBoolErr($row, $col, $value, $isError, $xfIndex)

    {

        $record = 0x0205;

        $length = 8;

        

        $header = pack("vv", $record, $length);

        $data = pack("vvvCC", $row, $col, $xfIndex, $value, $isError);

        $this->_append($header . $data);

        return 0;

    }



    /**
     * Write a formula to the specified row and column (zero indexed).
     * The textual representation of the formula is passed to the parser in
     * Parser.php which returns a packed binary string.
     *
     * Returns  0 : normal termination
     * -1 : formula errors (bad formula)
     * -2 : row or column out of range
     *
     * @param integer $row	 Zero indexed row
     * @param integer $col	 Zero indexed column
     * @param string  $formula The formula text string
     * @param mixed   $format  The optional XF format
     * @param mixed   $calculatedValue  Calculated value
     * @return integer
     */

    private function _writeFormula($row, $col, $formula, $xfIndex, $calculatedValue)

    {

        $record = 0x0006; // Record identifier
        



        // Initialize possible additional value for STRING record that should be written after the FORMULA record?
        $stringValue = null;

        

        // calculated value
        if (isset($calculatedValue))

        {

            

            // Since we can't yet get the data type of the calculated value,
            // we use best effort to determine data type
            



            if (is_bool($calculatedValue))

            {

                // Boolean value
                $num = pack('CCCvCv', 0x01, 0x00, (int) $calculatedValue, 0x00, 0x00, 0xFFFF);

            

            }

            elseif (is_int($calculatedValue) || is_float($calculatedValue))

            {

                // Numeric value
                $num = pack('d', $calculatedValue);

            

            }

            elseif (is_string($calculatedValue))

            {

                if (array_key_exists($calculatedValue, PHPExcel_Cell_DataType :: getErrorCodes()))

                {

                    // Error value
                    $num = pack('CCCvCv', 0x02, 0x00, $this->_mapErrorCode($calculatedValue), 0x00, 0x00, 0xFFFF);

                

                }

                elseif ($calculatedValue === '' && $this->_BIFF_version == 0x0600)

                {

                    // Empty string (and BIFF8)
                    $num = pack('CCCvCv', 0x03, 0x00, 0x00, 0x00, 0x00, 0xFFFF);

                

                }

                else

                {

                    // Non-empty string value (or empty string BIFF5)
                    $stringValue = $calculatedValue;

                    $num = pack('CCCvCv', 0x00, 0x00, 0x00, 0x00, 0x00, 0xFFFF);

                

                }

            

            }

            else

            {

                // We are really not supposed to reach here
                $num = pack('d', 0x00);

            

            }

        

        }

        else

        {

            $num = pack('d', 0x00);

        }

        

        $grbit = 0x03; // Option flags
        $unknown = 0x0000; // Must be zero
        



        // Strip the '=' or '@' sign at the beginning of the formula string
        if ($formula{0} == '=')

        {

            $formula = substr($formula, 1);

        }

        else

        {

            // Error handling
            $this->_writeString($row, $col, 'Unrecognised character for formula');

            return - 1;

        }

        

        // Parse the formula using the parser in Parser.php
        try

        {

            $error = $this->_parser->parse($formula);

            $formula = $this->_parser->toReversePolish();

            

            $formlen = strlen($formula); // Length of the binary string
            $length = 0x16 + $formlen; // Length of the record data
            



            $header = pack("vv", $record, $length);

            

            $data = pack("vvv", $row, $col, $xfIndex) . $num . pack("vVv", $grbit, $unknown, $formlen);

            $this->_append($header . $data . $formula);

            

            // Append also a STRING record if necessary
            if ($stringValue !== null)

            {

                $this->_writeStringRecord($stringValue);

            }

            

            return 0;

        

        }

        catch (Exception $e)

        {

            // do nothing
        }

    

    }



    /**
     * Write a STRING record. This
     *
     * @param string $stringValue
     */

    private function _writeStringRecord($stringValue)

    {

        $record = 0x0207; // Record identifier
        $data = PHPExcel_Shared_String :: UTF8toBIFF8UnicodeLong($stringValue);

        

        $length = strlen($data);

        $header = pack('vv', $record, $length);

        

        $this->_append($header . $data);

    }



    /**
     * Write a hyperlink.
     * This is comprised of two elements: the visible label and
     * the invisible link. The visible label is the same as the link unless an
     * alternative string is specified. The label is written using the
     * _writeString() method. Therefore the 255 characters string limit applies.
     * $string and $format are optional.
     *
     * The hyperlink can be to a http, ftp, mail, internal sheet (not yet), or external
     * directory url.
     *
     * Returns  0 : normal termination
     * -2 : row or column out of range
     * -3 : long string truncated to 255 chars
     *
     * @param integer $row	Row
     * @param integer $col	Column
     * @param string  $url	URL string
     * @return integer
     */

    private function _writeUrl($row, $col, $url)

    {

        // Add start row and col to arg list
        return ($this->_writeUrlRange($row, $col, $row, $col, $url));

    }



    /**
     * This is the more general form of _writeUrl(). It allows a hyperlink to be
     * written to a range of cells. This function also decides the type of hyperlink
     * to be written. These are either, Web (http, ftp, mailto), Internal
     * (Sheet1!A1) or external ('c:\temp\foo.xls#Sheet1!A1').
     *
     * @access private
     * @see _writeUrl()
     * @param integer $row1   Start row
     * @param integer $col1   Start column
     * @param integer $row2   End row
     * @param integer $col2   End column
     * @param string  $url	URL string
     * @return integer
     */

    

    function _writeUrlRange($row1, $col1, $row2, $col2, $url)

    {

        

        // Check for internal/external sheet links or default to web link
        if (preg_match('[^internal:]', $url))

        {

            return ($this->_writeUrlInternal($row1, $col1, $row2, $col2, $url));

        }

        if (preg_match('[^external:]', $url))

        {

            return ($this->_writeUrlExternal($row1, $col1, $row2, $col2, $url));

        }

        return ($this->_writeUrlWeb($row1, $col1, $row2, $col2, $url));

    }



    /**
     * Used to write http, ftp and mailto hyperlinks.
     * The link type ($options) is 0x03 is the same as absolute dir ref without
     * sheet. However it is differentiated by the $unknown2 data stream.
     *
     * @access private
     * @see _writeUrl()
     * @param integer $row1   Start row
     * @param integer $col1   Start column
     * @param integer $row2   End row
     * @param integer $col2   End column
     * @param string  $url	URL string
     * @return integer
     */

    function _writeUrlWeb($row1, $col1, $row2, $col2, $url)

    {

        $record = 0x01B8; // Record identifier
        $length = 0x00000; // Bytes to follow
        



        // Pack the undocumented parts of the hyperlink stream
        $unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000");

        $unknown2 = pack("H*", "E0C9EA79F9BACE118C8200AA004BA90B");

        

        // Pack the option flags
        $options = pack("V", 0x03);

        

        // Convert URL to a null terminated wchar string
        $url = join("\0", preg_split("''", $url, - 1, PREG_SPLIT_NO_EMPTY));

        $url = $url . "\0\0\0";

        

        // Pack the length of the URL
        $url_len = pack("V", strlen($url));

        

        // Calculate the data length
        $length = 0x34 + strlen($url);

        

        // Pack the header data
        $header = pack("vv", $record, $length);

        $data = pack("vvvv", $row1, $row2, $col1, $col2);

        

        // Write the packed data
        $this->_append($header . $data . $unknown1 . $options . $unknown2 . $url_len . $url);

        return 0;

    }



    /**
     * Used to write internal reference hyperlinks such as "Sheet1!A1".
     *
     * @access private
     * @see _writeUrl()
     * @param integer $row1   Start row
     * @param integer $col1   Start column
     * @param integer $row2   End row
     * @param integer $col2   End column
     * @param string  $url	URL string
     * @return integer
     */

    function _writeUrlInternal($row1, $col1, $row2, $col2, $url)

    {

        $record = 0x01B8; // Record identifier
        $length = 0x00000; // Bytes to follow
        



        // Strip URL type
        $url = preg_replace('/^internal:/', '', $url);

        

        // Pack the undocumented parts of the hyperlink stream
        $unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000");

        

        // Pack the option flags
        $options = pack("V", 0x08);

        

        // Convert the URL type and to a null terminated wchar string
        $url .= "\0";

        

        // character count
        $url_len = PHPExcel_Shared_String :: CountCharacters($url);

        $url_len = pack('V', $url_len);

        

        $url = PHPExcel_Shared_String :: ConvertEncoding($url, 'UTF-16LE', 'UTF-8');

        

        // Calculate the data length
        $length = 0x24 + strlen($url);

        

        // Pack the header data
        $header = pack("vv", $record, $length);

        $data = pack("vvvv", $row1, $row2, $col1, $col2);

        

        // Write the packed data
        $this->_append($header . $data . $unknown1 . $options . $url_len . $url);

        return 0;

    }



    /**
     * Write links to external directory names such as 'c:\foo.xls',
     * c:\foo.xls#Sheet1!A1', '../../foo.xls'. and '../../foo.xls#Sheet1!A1'.
     *
     * Note: Excel writes some relative links with the $dir_long string. We ignore
     * these cases for the sake of simpler code.
     *
     * @access private
     * @see _writeUrl()
     * @param integer $row1   Start row
     * @param integer $col1   Start column
     * @param integer $row2   End row
     * @param integer $col2   End column
     * @param string  $url	URL string
     * @return integer
     */

    function _writeUrlExternal($row1, $col1, $row2, $col2, $url)

    {

        // Network drives are different. We will handle them separately
        // MS/Novell network drives and shares start with \\
        if (preg_match('[^external:\\\\]', $url))

        {

            return; //($this->_writeUrlExternal_net($row1, $col1, $row2, $col2, $url, $str, $format));
        }

        

        $record = 0x01B8; // Record identifier
        $length = 0x00000; // Bytes to follow
        



        // Strip URL type and change Unix dir separator to Dos style (if needed)
        //
        $url = preg_replace('/^external:/', '', $url);

        $url = preg_replace('/\//', "\\", $url);

        

        // Determine if the link is relative or absolute:
        //   relative if link contains no dir separator, "somefile.xls"
        //   relative if link starts with up-dir, "..\..\somefile.xls"
        //   otherwise, absolute
        



        $absolute = 0x00; // relative path
        if (preg_match('/^[A-Z]:/', $url))

        {

            $absolute = 0x02; // absolute path on Windows, e.g. C:\...
        }

        $link_type = 0x01 | $absolute;

        

        // Determine if the link contains a sheet reference and change some of the
        // parameters accordingly.
        // Split the dir name and sheet name (if it exists)
        $dir_long = $url;

        if (preg_match("/\#/", $url))

        {

            $link_type |= 0x08;

        }

        

        // Pack the link type
        $link_type = pack("V", $link_type);

        

        // Calculate the up-level dir count e.g.. (..\..\..\ == 3)
        $up_count = preg_match_all("/\.\.\\\/", $dir_long, $useless);

        $up_count = pack("v", $up_count);

        

        // Store the short dos dir name (null terminated)
        $dir_short = preg_replace("/\.\.\\\/", '', $dir_long) . "\0";

        

        // Store the long dir name as a wchar string (non-null terminated)
        $dir_long = $dir_long . "\0";

        

        // Pack the lengths of the dir strings
        $dir_short_len = pack("V", strlen($dir_short));

        $dir_long_len = pack("V", strlen($dir_long));

        $stream_len = pack("V", 0); //strlen($dir_long) + 0x06);
        



        // Pack the undocumented parts of the hyperlink stream
        $unknown1 = pack("H*", 'D0C9EA79F9BACE118C8200AA004BA90B02000000');

        $unknown2 = pack("H*", '0303000000000000C000000000000046');

        $unknown3 = pack("H*", 'FFFFADDE000000000000000000000000000000000000000');

        $unknown4 = pack("v", 0x03);

        

        // Pack the main data stream
        $data = pack("vvvv", $row1, $row2, $col1, $col2) . $unknown1 . $link_type . $unknown2 . $up_count . $dir_short_len . $dir_short . $unknown3 . $stream_len; /*.
						  $dir_long_len .
						  $unknown4	 .
						  $dir_long	 .
						  $sheet_len	.
						  $sheet		;*/

        

        // Pack the header data
        $length = strlen($data);

        $header = pack("vv", $record, $length);

        

        // Write the packed data
        $this->_append($header . $data);

        return 0;

    }



    /**
     * This method is used to set the height and format for a row.
     *
     * @param integer $row	The row to set
     * @param integer $height Height we are giving to the row.
     * Use null to set XF without setting height
     * @param integer $xfIndex  The optional cell style Xf index to apply to the columns
     * @param bool	$hidden The optional hidden attribute
     * @param integer $level  The optional outline level for row, in range [0,7]
     */

    private function _writeRow($row, $height, $xfIndex, $hidden = false, $level = 0)

    {

        $record = 0x0208; // Record identifier
        $length = 0x0010; // Number of bytes to follow
        



        $colMic = 0x0000; // First defined column
        $colMac = 0x0000; // Last defined column
        $irwMac = 0x0000; // Used by Excel to optimise loading
        $reserved = 0x0000; // Reserved
        $grbit = 0x0000; // Option flags
        $ixfe = $xfIndex;

        

        if ($height < 0)

        {

            $height = null;

        }

        

        // Use _writeRow($row, null, $XF) to set XF format without setting height
        if ($height != null)

        {

            $miyRw = $height * 20; // row height
        }

        else

        {

            $miyRw = 0xff; // default row height is 256
        }

        

        // Set the options flags. fUnsynced is used to show that the font and row
        // heights are not compatible. This is usually the case for WriteExcel.
        // The collapsed flag 0x10 doesn't seem to be used to indicate that a row
        // is collapsed. Instead it is used to indicate that the previous row is
        // collapsed. The zero height flag, 0x20, is used to collapse a row.
        



        $grbit |= $level;

        if ($hidden)

        {

            $grbit |= 0x0020;

        }

        if ($height !== null)

        {

            $grbit |= 0x0040; // fUnsynced
        }

        if ($xfIndex !== 0xF)

        {

            $grbit |= 0x0080;

        }

        $grbit |= 0x0100;

        

        $header = pack("vv", $record, $length);

        $data = pack("vvvvvvvv", $row, $colMic, $colMac, $miyRw, $irwMac, $reserved, $grbit, $ixfe);

        $this->_append($header . $data);

    }



    /**
     * Writes Excel DIMENSIONS to define the area in which there is data.
     */

    private function _writeDimensions()

    {

        $record = 0x0200; // Record identifier
        



        if ($this->_BIFF_version == 0x0500)

        {

            $length = 0x000A; // Number of bytes to follow
            $data = pack("vvvvv", $this->_firstRowIndex, $this->_lastRowIndex + 1, $this->_firstColumnIndex, $this->_lastColumnIndex + 1, 0x0000)// reserved
;

        

        }

        elseif ($this->_BIFF_version == 0x0600)

        {

            $length = 0x000E;

            $data = pack('VVvvv', $this->_firstRowIndex, $this->_lastRowIndex + 1, $this->_firstColumnIndex, $this->_lastColumnIndex + 1, 0x0000)// reserved
;

        }

        

        $header = pack("vv", $record, $length);

        $this->_append($header . $data);

    }



    /**
     * Write BIFF record Window2.
     */

    private function _writeWindow2()

    {

        $record = 0x023E; // Record identifier
        if ($this->_BIFF_version == 0x0500)

        {

            $length = 0x000A; // Number of bytes to follow
        }

        elseif ($this->_BIFF_version == 0x0600)

        {

            $length = 0x0012;

        }

        

        $grbit = 0x00B6; // Option flags
        $rwTop = 0x0000; // Top row visible in window
        $colLeft = 0x0000; // Leftmost column visible in window
        



        // The options flags that comprise $grbit
        $fDspFmla = 0; // 0 - bit
        $fDspGrid = $this->_phpSheet->getShowGridlines() ? 1 : 0; // 1
        $fDspRwCol = $this->_phpSheet->getShowRowColHeaders() ? 1 : 0; // 2
        $fFrozen = $this->_phpSheet->getFreezePane() ? 1 : 0; // 3
        $fDspZeros = 1; // 4
        $fDefaultHdr = 1; // 5
        $fArabic = $this->_phpSheet->getRightToLeft() ? 1 : 0; // 6
        $fDspGuts = $this->_outline_on; // 7
        $fFrozenNoSplit = 0; // 0 - bit
        // no support in PHPExcel for selected sheet, therefore sheet is only selected if it is the active sheet
        $fSelected = ($this->_phpSheet === $this->_phpSheet->getParent()->getActiveSheet()) ? 1 : 0;

        $fPaged = 1; // 2
        



        $grbit = $fDspFmla;

        $grbit |= $fDspGrid << 1;

        $grbit |= $fDspRwCol << 2;

        $grbit |= $fFrozen << 3;

        $grbit |= $fDspZeros << 4;

        $grbit |= $fDefaultHdr << 5;

        $grbit |= $fArabic << 6;

        $grbit |= $fDspGuts << 7;

        $grbit |= $fFrozenNoSplit << 8;

        $grbit |= $fSelected << 9;

        $grbit |= $fPaged << 10;

        

        $header = pack("vv", $record, $length);

        $data = pack("vvv", $grbit, $rwTop, $colLeft);

        // FIXME !!!
        if ($this->_BIFF_version == 0x0500)

        {

            $rgbHdr = 0x00000000; // Row/column heading and gridline color
            $data .= pack("V", $rgbHdr);

        }

        elseif ($this->_BIFF_version == 0x0600)

        {

            $rgbHdr = 0x0040; // Row/column heading and gridline color index
            $zoom_factor_page_break = 0x0000;

            $zoom_factor_normal = 0x0000;

            $data .= pack("vvvvV", $rgbHdr, 0x0000, $zoom_factor_page_break, $zoom_factor_normal, 0x00000000);

        }

        $this->_append($header . $data);

    }



    /**
     * Write BIFF record DEFAULTROWHEIGHT.
     */

    private function _writeDefaultRowHeight()

    {

        $defaultRowHeight = $this->_phpSheet->getDefaultRowDimension()->getRowHeight();

        

        if ($defaultRowHeight < 0)

        {

            return;

        }

        

        // convert to twips
        $defaultRowHeight = (int) 20 * $defaultRowHeight;

        

        $record = 0x0225; // Record identifier
        $length = 0x0004; // Number of bytes to follow
        



        $header = pack("vv", $record, $length);

        $data = pack("vv", 1, $defaultRowHeight);

        $this->_append($header . $data);

    }



    /**
     * Write BIFF record DEFCOLWIDTH if COLINFO records are in use.
     */

    private function _writeDefcol()

    {

        $defaultColWidth = 8;

        

        $record = 0x0055; // Record identifier
        $length = 0x0002; // Number of bytes to follow
        



        $header = pack("vv", $record, $length);

        $data = pack("v", $defaultColWidth);

        $this->_append($header . $data);

    }



    /**
     * Write BIFF record COLINFO to define column widths
     *
     * Note: The SDK says the record length is 0x0B but Excel writes a 0x0C
     * length record.
     *
     * @param array $col_array This is the only parameter received and is composed of the following:
     * 0 => First formatted column,
     * 1 => Last formatted column,
     * 2 => Col width (8.43 is Excel default),
     * 3 => The optional XF format of the column,
     * 4 => Option flags.
     * 5 => Optional outline level
     */

    private function _writeColinfo($col_array)

    {

        if (isset($col_array[0]))

        {

            $colFirst = $col_array[0];

        }

        if (isset($col_array[1]))

        {

            $colLast = $col_array[1];

        }

        if (isset($col_array[2]))

        {

            $coldx = $col_array[2];

        }

        else

        {

            $coldx = 8.43;

        }

        if (isset($col_array[3]))

        {

            $xfIndex = $col_array[3];

        }

        else

        {

            $xfIndex = 15;

        }

        if (isset($col_array[4]))

        {

            $grbit = $col_array[4];

        }

        else

        {

            $grbit = 0;

        }

        if (isset($col_array[5]))

        {

            $level = $col_array[5];

        }

        else

        {

            $level = 0;

        }

        $record = 0x007D; // Record identifier
        $length = 0x000C; // Number of bytes to follow
        



        $coldx *= 256; // Convert to units of 1/256 of a char
        



        $ixfe = $xfIndex;

        $reserved = 0x0000; // Reserved
        



        $level = max(0, min($level, 7));

        $grbit |= $level << 8;

        

        $header = pack("vv", $record, $length);

        $data = pack("vvvvvv", $colFirst, $colLast, $coldx, $ixfe, $grbit, $reserved);

        $this->_append($header . $data);

    }



    /**
     * Write BIFF record SELECTION.
     */

    private function _writeSelection()

    {

        // look up the selected cell range
        $selectedCells = $this->_phpSheet->getSelectedCells();

        $selectedCells = PHPExcel_Cell :: splitRange($this->_phpSheet->getSelectedCells());

        $selectedCells = $selectedCells[0];

        if (count($selectedCells) == 2)

        {

            list($first, $last) = $selectedCells;

        }

        else

        {

            $first = $selectedCells[0];

            $last = $selectedCells[0];

        }

        

        list($colFirst, $rwFirst) = PHPExcel_Cell :: coordinateFromString($first);

        $colFirst = PHPExcel_Cell :: columnIndexFromString($colFirst) - 1; // base 0 column index
        -- $rwFirst; // base 0 row index
        



        list($colLast, $rwLast) = PHPExcel_Cell :: coordinateFromString($last);

        $colLast = PHPExcel_Cell :: columnIndexFromString($colLast) - 1; // base 0 column index
        -- $rwLast; // base 0 row index
        



        // make sure we are not out of bounds
        $colFirst = min($colFirst, 255);

        $colLast = min($colLast, 255);

        if ($this->_BIFF_version == 0x0600)

        {

            $rwFirst = min($rwFirst, 65535);

            $rwLast = min($rwLast, 65535);

        }

        else

        {

            $rwFirst = min($rwFirst, 16383);

            $rwLast = min($rwLast, 16383);

        }

        

        $record = 0x001D; // Record identifier
        $length = 0x000F; // Number of bytes to follow
        



        $pnn = $this->_active_pane; // Pane position
        $rwAct = $rwFirst; // Active row
        $colAct = $colFirst; // Active column
        $irefAct = 0; // Active cell ref
        $cref = 1; // Number of refs
        



        if (! isset($rwLast))

        {

            $rwLast = $rwFirst; // Last  row in reference
        }

        if (! isset($colLast))

        {

            $colLast = $colFirst; // Last  col in reference
        }

        

        // Swap last row/col for first row/col as necessary
        if ($rwFirst > $rwLast)

        {

            list($rwFirst, $rwLast) = array($rwLast, $rwFirst);

        }

        

        if ($colFirst > $colLast)

        {

            list($colFirst, $colLast) = array($colLast, $colFirst);

        }

        

        $header = pack("vv", $record, $length);

        $data = pack("CvvvvvvCC", $pnn, $rwAct, $colAct, $irefAct, $cref, $rwFirst, $rwLast, $colFirst, $colLast);

        $this->_append($header . $data);

    }



    /**
     * Store the MERGEDCELLS records for all ranges of merged cells
     */

    private function _writeMergedCells()

    {

        $mergeCells = $this->_phpSheet->getMergeCells();

        $countMergeCells = count($mergeCells);

        

        if ($countMergeCells == 0)

        {

            return;

        }

        

        // maximum allowed number of merged cells per record
        if ($this->_BIFF_version == 0x0600)

        {

            $maxCountMergeCellsPerRecord = 1027;

        }

        else

        {

            $maxCountMergeCellsPerRecord = 259;

        }

        

        // record identifier
        $record = 0x00E5;

        

        // counter for total number of merged cells treated so far by the writer
        $i = 0;

        

        // counter for number of merged cells written in record currently being written
        $j = 0;

        

        // initialize record data
        $recordData = '';

        

        // loop through the merged cells
        foreach ($mergeCells as $mergeCell)

        {

            ++ $i;

            ++ $j;

            

            // extract the row and column indexes
            $range = PHPExcel_Cell :: splitRange($mergeCell);

            list($first, $last) = $range[0];

            list($firstColumn, $firstRow) = PHPExcel_Cell :: coordinateFromString($first);

            list($lastColumn, $lastRow) = PHPExcel_Cell :: coordinateFromString($last);

            

            $recordData .= pack('vvvv', $firstRow - 1, $lastRow - 1, PHPExcel_Cell :: columnIndexFromString($firstColumn) - 1, PHPExcel_Cell :: columnIndexFromString($lastColumn) - 1);

            

            // flush record if we have reached limit for number of merged cells, or reached final merged cell
            if ($j == $maxCountMergeCellsPerRecord or $i == $countMergeCells)

            {

                $recordData = pack('v', $j) . $recordData;

                $length = strlen($recordData);

                $header = pack('vv', $record, $length);

                $this->_append($header . $recordData);

                

                // initialize for next record, if any
                $recordData = '';

                $j = 0;

            }

        }

    }



    /**
     * Write SHEETLAYOUT record
     */

    private function _writeSheetLayout()

    {

        if (! $this->_phpSheet->isTabColorSet())

        {

            return;

        }

        

        $recordData = pack('vvVVVvv', 0x0862, 0x0000, // unused
0x00000000, // unused
0x00000000, // unused
0x00000014, // size of record data
$this->_colors[$this->_phpSheet->getTabColor()->getRGB()], // color index
0x0000)// unused
;

        

        $length = strlen($recordData);

        

        $record = 0x0862; // Record identifier
        $header = pack('vv', $record, $length);

        $this->_append($header . $recordData);

    }



    /**
     * Write SHEETPROTECTION
     */

    private function _writeSheetProtection()

    {

        // record identifier
        $record = 0x0867;

        

        // prepare options
        $options = (int) ! $this->_phpSheet->getProtection()->getObjects() | (int) ! $this->_phpSheet->getProtection()->getScenarios() << 1 | (int) ! $this->_phpSheet->getProtection()->getFormatCells() << 2 | (int) ! $this->_phpSheet->getProtection()->getFormatColumns() << 3 | (int) ! $this->_phpSheet->getProtection()->getFormatRows() << 4 | (int) ! $this->_phpSheet->getProtection()->getInsertColumns() << 5 | (int) ! $this->_phpSheet->getProtection()->getInsertRows() << 6 | (int) ! $this->_phpSheet->getProtection()->getInsertHyperlinks() << 7 | (int) ! $this->_phpSheet->getProtection()->getDeleteColumns() << 8 | (int) ! $this->_phpSheet->getProtection()->getDeleteRows() << 9 | (int) ! $this->_phpSheet->getProtection()->getSelectLockedCells() << 10 | (int) ! $this->_phpSheet->getProtection()->getSort() << 11 | (int) ! $this->_phpSheet->getProtection()->getAutoFilter() << 12 | (int) ! $this->_phpSheet->getProtection()->getPivotTables() << 13 | (int) ! $this->_phpSheet->getProtection()->getSelectUnlockedCells() << 14;

        

        // record data
        $recordData = pack('vVVCVVvv', 0x0867, // repeated record identifier
0x0000, // not used
0x0000, // not used
0x00, // not used
0x01000200, // unknown data
0xFFFFFFFF, // unknown data
$options, // options
0x0000)// not used
;

        

        $length = strlen($recordData);

        $header = pack('vv', $record, $length);

        

        $this->_append($header . $recordData);

    }



    /**
     * Write BIFF record RANGEPROTECTION
     *
     * Openoffice.org's Documentaion of the Microsoft Excel File Format uses term RANGEPROTECTION for these records
     * Microsoft Office Excel 97-2007 Binary File Format Specification uses term FEAT for these records
     */

    private function _writeRangeProtection()

    {

        foreach ($this->_phpSheet->getProtectedCells() as $range => $password)

        {

            // number of ranges, e.g. 'A1:B3 C20:D25'
            $cellRanges = explode(' ', $range);

            $cref = count($cellRanges);

            

            $recordData = pack('vvVVvCVvVv', 0x0868, 0x00, 0x0000, 0x0000, 0x02, 0x0, 0x0000, $cref, 0x0000, 0x00);

            

            foreach ($cellRanges as $cellRange)

            {

                $recordData .= $this->_writeBIFF8CellRangeAddressFixed($cellRange);

            }

            

            // the rgbFeat structure
            $recordData .= pack('VV', 0x0000, hexdec($password));

            

            $recordData .= PHPExcel_Shared_String :: UTF8toBIFF8UnicodeLong('p' . md5($recordData));

            

            $length = strlen($recordData);

            

            $record = 0x0868; // Record identifier
            $header = pack("vv", $record, $length);

            $this->_append($header . $recordData);

        }

    }



    /**
     * Write BIFF record EXTERNCOUNT to indicate the number of external sheet
     * references in a worksheet.
     *
     * Excel only stores references to external sheets that are used in formulas.
     * For simplicity we store references to all the sheets in the workbook
     * regardless of whether they are used or not. This reduces the overall
     * complexity and eliminates the need for a two way dialogue between the formula
     * parser the worksheet objects.
     *
     * @param integer $count The number of external sheet references in this worksheet
     */

    private function _writeExterncount($count)

    {

        $record = 0x0016; // Record identifier
        $length = 0x0002; // Number of bytes to follow
        



        $header = pack("vv", $record, $length);

        $data = pack("v", $count);

        $this->_append($header . $data);

    }



    /**
     * Writes the Excel BIFF EXTERNSHEET record. These references are used by
     * formulas. A formula references a sheet name via an index. Since we store a
     * reference to all of the external worksheets the EXTERNSHEET index is the same
     * as the worksheet index.
     *
     * @param string $sheetname The name of a external worksheet
     */

    private function _writeExternsheet($sheetname)

    {

        $record = 0x0017; // Record identifier
        



        // References to the current sheet are encoded differently to references to
        // external sheets.
        //
        if ($this->_phpSheet->getTitle() == $sheetname)

        {

            $sheetname = '';

            $length = 0x02; // The following 2 bytes
            $cch = 1; // The following byte
            $rgch = 0x02; // Self reference
        }

        else

        {

            $length = 0x02 + strlen($sheetname);

            $cch = strlen($sheetname);

            $rgch = 0x03; // Reference to a sheet in the current workbook
        }

        

        $header = pack("vv", $record, $length);

        $data = pack("CC", $cch, $rgch);

        $this->_append($header . $data . $sheetname);

    }



    /**
     * Writes the Excel BIFF PANE record.
     * The panes can either be frozen or thawed (unfrozen).
     * Frozen panes are specified in terms of an integer number of rows and columns.
     * Thawed panes are specified in terms of Excel's units for rows and columns.
     */

    private function _writePanes()

    {

        $panes = array();

        if ($freezePane = $this->_phpSheet->getFreezePane())

        {

            list($column, $row) = PHPExcel_Cell :: coordinateFromString($freezePane);

            $panes[0] = $row - 1;

            $panes[1] = PHPExcel_Cell :: columnIndexFromString($column) - 1;

        }

        else

        {

            // thaw panes
            return;

        }

        

        $y = isset($panes[0]) ? $panes[0] : null;

        $x = isset($panes[1]) ? $panes[1] : null;

        $rwTop = isset($panes[2]) ? $panes[2] : null;

        $colLeft = isset($panes[3]) ? $panes[3] : null;

        if (count($panes) > 4)

        { // if Active pane was received
            $pnnAct = $panes[4];

        }

        else

        {

            $pnnAct = null;

        }

        $record = 0x0041; // Record identifier
        $length = 0x000A; // Number of bytes to follow
        



        // Code specific to frozen or thawed panes.
        if ($this->_phpSheet->getFreezePane())

        {

            // Set default values for $rwTop and $colLeft
            if (! isset($rwTop))

            {

                $rwTop = $y;

            }

            if (! isset($colLeft))

            {

                $colLeft = $x;

            }

        }

        else

        {

            // Set default values for $rwTop and $colLeft
            if (! isset($rwTop))

            {

                $rwTop = 0;

            }

            if (! isset($colLeft))

            {

                $colLeft = 0;

            }

            

            // Convert Excel's row and column units to the internal units.
            // The default row height is 12.75
            // The default column width is 8.43
            // The following slope and intersection values were interpolated.
            //
            $y = 20 * $y + 255;

            $x = 113.879 * $x + 390;

        }

        

        // Determine which pane should be active. There is also the undocumented
        // option to override this should it be necessary: may be removed later.
        //
        if (! isset($pnnAct))

        {

            if ($x != 0 && $y != 0)

            {

                $pnnAct = 0; // Bottom right
            }

            if ($x != 0 && $y == 0)

            {

                $pnnAct = 1; // Top right
            }

            if ($x == 0 && $y != 0)

            {

                $pnnAct = 2; // Bottom left
            }

            if ($x == 0 && $y == 0)

            {

                $pnnAct = 3; // Top left
            }

        }

        

        $this->_active_pane = $pnnAct; // Used in _writeSelection
        



        $header = pack("vv", $record, $length);

        $data = pack("vvvvv", $x, $y, $rwTop, $colLeft, $pnnAct);

        $this->_append($header . $data);

    }



    /**
     * Store the page setup SETUP BIFF record.
     */

    private function _writeSetup()

    {

        $record = 0x00A1; // Record identifier
        $length = 0x0022; // Number of bytes to follow
        



        $iPaperSize = $this->_phpSheet->getPageSetup()->getPaperSize(); // Paper size
        



        $iScale = $this->_phpSheet->getPageSetup()->getScale() ? $this->_phpSheet->getPageSetup()->getScale() : 100; // Print scaling factor
        



        $iPageStart = 0x01; // Starting page number
        $iFitWidth = (int) $this->_phpSheet->getPageSetup()->getFitToWidth(); // Fit to number of pages wide
        $iFitHeight = (int) $this->_phpSheet->getPageSetup()->getFitToHeight(); // Fit to number of pages high
        $grbit = 0x00; // Option flags
        $iRes = 0x0258; // Print resolution
        $iVRes = 0x0258; // Vertical print resolution
        



        $numHdr = $this->_phpSheet->getPageMargins()->getHeader(); // Header Margin
        



        $numFtr = $this->_phpSheet->getPageMargins()->getFooter(); // Footer Margin
        $iCopies = 0x01; // Number of copies
        



        $fLeftToRight = 0x0; // Print over then down
        



        // Page orientation
        $fLandscape = ($this->_phpSheet->getPageSetup()->getOrientation() == PHPExcel_Worksheet_PageSetup :: ORIENTATION_LANDSCAPE) ? 0x0 : 0x1;

        

        $fNoPls = 0x0; // Setup not read from printer
        $fNoColor = 0x0; // Print black and white
        $fDraft = 0x0; // Print draft quality
        $fNotes = 0x0; // Print notes
        $fNoOrient = 0x0; // Orientation not set
        $fUsePage = 0x0; // Use custom starting page
        



        $grbit = $fLeftToRight;

        $grbit |= $fLandscape << 1;

        $grbit |= $fNoPls << 2;

        $grbit |= $fNoColor << 3;

        $grbit |= $fDraft << 4;

        $grbit |= $fNotes << 5;

        $grbit |= $fNoOrient << 6;

        $grbit |= $fUsePage << 7;

        

        $numHdr = pack("d", $numHdr);

        $numFtr = pack("d", $numFtr);

        if (PHPExcel_Writer_Excel5_BIFFwriter :: getByteOrder())

        { // if it's Big Endian
            $numHdr = strrev($numHdr);

            $numFtr = strrev($numFtr);

        }

        

        $header = pack("vv", $record, $length);

        $data1 = pack("vvvvvvvv", $iPaperSize, $iScale, $iPageStart, $iFitWidth, $iFitHeight, $grbit, $iRes, $iVRes);

        $data2 = $numHdr . $numFtr;

        $data3 = pack("v", $iCopies);

        $this->_append($header . $data1 . $data2 . $data3);

    }



    /**
     * Store the header caption BIFF record.
     */

    private function _writeHeader()

    {

        $record = 0x0014; // Record identifier
        



        /* removing for now
		// need to fix character count (multibyte!)
		if (strlen($this->_phpSheet->getHeaderFooter()->getOddHeader()) <= 255) {
			$str	  = $this->_phpSheet->getHeaderFooter()->getOddHeader();	   // header string
		} else {
			$str = '';
		}
		*/

        

        if ($this->_BIFF_version == 0x0600)

        {

            $recordData = PHPExcel_Shared_String :: UTF8toBIFF8UnicodeLong($this->_phpSheet->getHeaderFooter()->getOddHeader());

            $length = strlen($recordData);

        }

        else

        {

            $cch = strlen($this->_phpSheet->getHeaderFooter()->getOddHeader()); // Length of header string
            $length = 1 + $cch; // Bytes to follow
            $data = pack("C", $cch);

            $recordData = $data . $this->_phpSheet->getHeaderFooter()->getOddHeader();

        }

        

        $header = pack("vv", $record, $length);

        

        $this->_append($header . $recordData);

    }



    /**
     * Store the footer caption BIFF record.
     */

    private function _writeFooter()

    {

        $record = 0x0015; // Record identifier
        



        /* removing for now
		// need to fix character count (multibyte!)
		if (strlen($this->_phpSheet->getHeaderFooter()->getOddFooter()) <= 255) {
			$str = $this->_phpSheet->getHeaderFooter()->getOddFooter();
		} else {
			$str = '';
		}
		*/

        

        if ($this->_BIFF_version == 0x0600)

        {

            $recordData = PHPExcel_Shared_String :: UTF8toBIFF8UnicodeLong($this->_phpSheet->getHeaderFooter()->getOddFooter());

            $length = strlen($recordData);

        }

        else

        {

            $cch = strlen($this->_phpSheet->getHeaderFooter()->getOddFooter()); // Length of footer string
            $length = 1 + $cch;

            $data = pack("C", $cch);

            $recordData = $data . $this->_phpSheet->getHeaderFooter()->getOddFooter();

        }

        

        $header = pack("vv", $record, $length);

        

        $this->_append($header . $recordData);

    }



    /**
     * Store the horizontal centering HCENTER BIFF record.
     *
     * @access private
     */

    private function _writeHcenter()

    {

        $record = 0x0083; // Record identifier
        $length = 0x0002; // Bytes to follow
        



        $fHCenter = $this->_phpSheet->getPageSetup()->getHorizontalCentered() ? 1 : 0; // Horizontal centering
        



        $header = pack("vv", $record, $length);

        $data = pack("v", $fHCenter);

        

        $this->_append($header . $data);

    }



    /**
     * Store the vertical centering VCENTER BIFF record.
     */

    private function _writeVcenter()

    {

        $record = 0x0084; // Record identifier
        $length = 0x0002; // Bytes to follow
        



        $fVCenter = $this->_phpSheet->getPageSetup()->getVerticalCentered() ? 1 : 0; // Horizontal centering
        



        $header = pack("vv", $record, $length);

        $data = pack("v", $fVCenter);

        $this->_append($header . $data);

    }



    /**
     * Store the LEFTMARGIN BIFF record.
     */

    private function _writeMarginLeft()

    {

        $record = 0x0026; // Record identifier
        $length = 0x0008; // Bytes to follow
        



        $margin = $this->_phpSheet->getPageMargins()->getLeft(); // Margin in inches
        



        $header = pack("vv", $record, $length);

        $data = pack("d", $margin);

        if (PHPExcel_Writer_Excel5_BIFFwriter :: getByteOrder())

        { // if it's Big Endian
            $data = strrev($data);

        }

        

        $this->_append($header . $data);

    }



    /**
     * Store the RIGHTMARGIN BIFF record.
     */

    private function _writeMarginRight()

    {

        $record = 0x0027; // Record identifier
        $length = 0x0008; // Bytes to follow
        



        $margin = $this->_phpSheet->getPageMargins()->getRight(); // Margin in inches
        



        $header = pack("vv", $record, $length);

        $data = pack("d", $margin);

        if (PHPExcel_Writer_Excel5_BIFFwriter :: getByteOrder())

        { // if it's Big Endian
            $data = strrev($data);

        }

        

        $this->_append($header . $data);

    }



    /**
     * Store the TOPMARGIN BIFF record.
     */

    private function _writeMarginTop()

    {

        $record = 0x0028; // Record identifier
        $length = 0x0008; // Bytes to follow
        



        $margin = $this->_phpSheet->getPageMargins()->getTop(); // Margin in inches
        



        $header = pack("vv", $record, $length);

        $data = pack("d", $margin);

        if (PHPExcel_Writer_Excel5_BIFFwriter :: getByteOrder())

        { // if it's Big Endian
            $data = strrev($data);

        }

        

        $this->_append($header . $data);

    }



    /**
     * Store the BOTTOMMARGIN BIFF record.
     */

    private function _writeMarginBottom()

    {

        $record = 0x0029; // Record identifier
        $length = 0x0008; // Bytes to follow
        



        $margin = $this->_phpSheet->getPageMargins()->getBottom(); // Margin in inches
        



        $header = pack("vv", $record, $length);

        $data = pack("d", $margin);

        if (PHPExcel_Writer_Excel5_BIFFwriter :: getByteOrder())

        { // if it's Big Endian
            $data = strrev($data);

        }

        

        $this->_append($header . $data);

    }



    /**
     * Write the PRINTHEADERS BIFF record.
     */

    private function _writePrintHeaders()

    {

        $record = 0x002a; // Record identifier
        $length = 0x0002; // Bytes to follow
        



        $fPrintRwCol = $this->_print_headers; // Boolean flag
        



        $header = pack("vv", $record, $length);

        $data = pack("v", $fPrintRwCol);

        $this->_append($header . $data);

    }



    /**
     * Write the PRINTGRIDLINES BIFF record. Must be used in conjunction with the
     * GRIDSET record.
     */

    private function _writePrintGridlines()

    {

        $record = 0x002b; // Record identifier
        $length = 0x0002; // Bytes to follow
        



        $fPrintGrid = $this->_phpSheet->getPrintGridlines() ? 1 : 0; // Boolean flag
        



        $header = pack("vv", $record, $length);

        $data = pack("v", $fPrintGrid);

        $this->_append($header . $data);

    }



    /**
     * Write the GRIDSET BIFF record. Must be used in conjunction with the
     * PRINTGRIDLINES record.
     */

    private function _writeGridset()

    {

        $record = 0x0082; // Record identifier
        $length = 0x0002; // Bytes to follow
        



        $fGridSet = ! $this->_phpSheet->getPrintGridlines(); // Boolean flag
        



        $header = pack("vv", $record, $length);

        $data = pack("v", $fGridSet);

        $this->_append($header . $data);

    }



    /**
     * Write the GUTS BIFF record. This is used to configure the gutter margins
     * where Excel outline symbols are displayed. The visibility of the gutters is
     * controlled by a flag in WSBOOL.
     *
     * @see _writeWsbool()
     */

    private function _writeGuts()

    {

        $record = 0x0080; // Record identifier
        $length = 0x0008; // Bytes to follow
        



        $dxRwGut = 0x0000; // Size of row gutter
        $dxColGut = 0x0000; // Size of col gutter
        



        // determine maximum row outline level
        $maxRowOutlineLevel = 0;

        foreach ($this->_phpSheet->getRowDimensions() as $rowDimension)

        {

            $maxRowOutlineLevel = max($maxRowOutlineLevel, $rowDimension->getOutlineLevel());

        }

        

        $col_level = 0;

        

        // Calculate the maximum column outline level. The equivalent calculation
        // for the row outline level is carried out in _writeRow().
        $colcount = count($this->_colinfo);

        for($i = 0; $i < $colcount; ++ $i)

        {

            $col_level = max($this->_colinfo[$i][5], $col_level);

        }

        

        // Set the limits for the outline levels (0 <= x <= 7).
        $col_level = max(0, min($col_level, 7));

        

        // The displayed level is one greater than the max outline levels
        if ($maxRowOutlineLevel)

        {

            ++ $maxRowOutlineLevel;

        }

        if ($col_level)

        {

            ++ $col_level;

        }

        

        $header = pack("vv", $record, $length);

        $data = pack("vvvv", $dxRwGut, $dxColGut, $maxRowOutlineLevel, $col_level);

        

        $this->_append($header . $data);

    }



    /**
     * Write the WSBOOL BIFF record, mainly for fit-to-page. Used in conjunction
     * with the SETUP record.
     */

    private function _writeWsbool()

    {

        $record = 0x0081; // Record identifier
        $length = 0x0002; // Bytes to follow
        $grbit = 0x0000;

        

        // The only option that is of interest is the flag for fit to page. So we
        // set all the options in one go.
        //
        // Set the option flags
        $grbit |= 0x0001; // Auto page breaks visible
        if ($this->_outline_style)

        {

            $grbit |= 0x0020; // Auto outline styles
        }

        if ($this->_phpSheet->getShowSummaryBelow())

        {

            $grbit |= 0x0040; // Outline summary below
        }

        if ($this->_phpSheet->getShowSummaryRight())

        {

            $grbit |= 0x0080; // Outline summary right
        }

        if ($this->_phpSheet->getPageSetup()->getFitToPage())

        {

            $grbit |= 0x0100; // Page setup fit to page
        }

        if ($this->_outline_on)

        {

            $grbit |= 0x0400; // Outline symbols displayed
        }

        

        $header = pack("vv", $record, $length);

        $data = pack("v", $grbit);

        $this->_append($header . $data);

    }



    /**
     * Write the HORIZONTALPAGEBREAKS and VERTICALPAGEBREAKS BIFF records.
     */

    private function _writeBreaks()

    {

        // initialize
        $vbreaks = array();

        $hbreaks = array();

        

        foreach ($this->_phpSheet->getBreaks() as $cell => $breakType)

        {

            // Fetch coordinates
            $coordinates = PHPExcel_Cell :: coordinateFromString($cell);

            

            // Decide what to do by the type of break
            switch ($breakType)

            {

                case PHPExcel_Worksheet :: BREAK_COLUMN :

                    // Add to list of vertical breaks
                    $vbreaks[] = PHPExcel_Cell :: columnIndexFromString($coordinates[0]) - 1;

                    break;

                

                case PHPExcel_Worksheet :: BREAK_ROW :

                    // Add to list of horizontal breaks
                    $hbreaks[] = $coordinates[1];

                    break;

                

                case PHPExcel_Worksheet :: BREAK_NONE :

                default :

                    // Nothing to do
                    break;

            }

        }

        

        //horizontal page breaks
        if (count($hbreaks) > 0)

        {

            

            // Sort and filter array of page breaks
            sort($hbreaks, SORT_NUMERIC);

            if ($hbreaks[0] == 0)

            { // don't use first break if it's 0
                array_shift($hbreaks);

            }

            

            $record = 0x001b; // Record identifier
            $cbrk = count($hbreaks); // Number of page breaks
            if ($this->_BIFF_version == 0x0600)

            {

                $length = 2 + 6 * $cbrk; // Bytes to follow
            }

            else

            {

                $length = 2 + 2 * $cbrk; // Bytes to follow
            }

            

            $header = pack("vv", $record, $length);

            $data = pack("v", $cbrk);

            

            // Append each page break
            foreach ($hbreaks as $hbreak)

            {

                if ($this->_BIFF_version == 0x0600)

                {

                    $data .= pack("vvv", $hbreak, 0x0000, 0x00ff);

                }

                else

                {

                    $data .= pack("v", $hbreak);

                }

            }

            

            $this->_append($header . $data);

        }

        

        // vertical page breaks
        if (count($vbreaks) > 0)

        {

            

            // 1000 vertical pagebreaks appears to be an internal Excel 5 limit.
            // It is slightly higher in Excel 97/200, approx. 1026
            $vbreaks = array_slice($vbreaks, 0, 1000);

            

            // Sort and filter array of page breaks
            sort($vbreaks, SORT_NUMERIC);

            if ($vbreaks[0] == 0)

            { // don't use first break if it's 0
                array_shift($vbreaks);

            }

            

            $record = 0x001a; // Record identifier
            $cbrk = count($vbreaks); // Number of page breaks
            if ($this->_BIFF_version == 0x0600)

            {

                $length = 2 + 6 * $cbrk; // Bytes to follow
            }

            else

            {

                $length = 2 + 2 * $cbrk; // Bytes to follow
            }

            

            $header = pack("vv", $record, $length);

            $data = pack("v", $cbrk);

            

            // Append each page break
            foreach ($vbreaks as $vbreak)

            {

                if ($this->_BIFF_version == 0x0600)

                {

                    $data .= pack("vvv", $vbreak, 0x0000, 0xffff);

                }

                else

                {

                    $data .= pack("v", $vbreak);

                }

            }

            

            $this->_append($header . $data);

        }

    }



    /**
     * Set the Biff PROTECT record to indicate that the worksheet is protected.
     */

    private function _writeProtect()

    {

        // Exit unless sheet protection has been specified
        if (! $this->_phpSheet->getProtection()->getSheet())

        {

            return;

        }

        

        $record = 0x0012; // Record identifier
        $length = 0x0002; // Bytes to follow
        



        $fLock = 1; // Worksheet is protected
        



        $header = pack("vv", $record, $length);

        $data = pack("v", $fLock);

        

        $this->_append($header . $data);

    }



    /**
     * Write SCENPROTECT
     */

    private function _writeScenProtect()

    {

        // Exit if sheet protection is not active
        if (! $this->_phpSheet->getProtection()->getSheet())

        {

            return;

        }

        

        // Exit if scenarios are not protected
        if (! $this->_phpSheet->getProtection()->getScenarios())

        {

            return;

        }

        

        $record = 0x00DD; // Record identifier
        $length = 0x0002; // Bytes to follow
        



        $header = pack('vv', $record, $length);

        $data = pack('v', 1);

        

        $this->_append($header . $data);

    }



    /**
     * Write OBJECTPROTECT
     */

    private function _writeObjectProtect()

    {

        // Exit if sheet protection is not active
        if (! $this->_phpSheet->getProtection()->getSheet())

        {

            return;

        }

        

        // Exit if objects are not protected
        if (! $this->_phpSheet->getProtection()->getObjects())

        {

            return;

        }

        

        $record = 0x0063; // Record identifier
        $length = 0x0002; // Bytes to follow
        



        $header = pack('vv', $record, $length);

        $data = pack('v', 1);

        

        $this->_append($header . $data);

    }



    /**
     * Write the worksheet PASSWORD record.
     */

    private function _writePassword()

    {

        // Exit unless sheet protection and password have been specified
        if (! $this->_phpSheet->getProtection()->getSheet() || ! $this->_phpSheet->getProtection()->getPassword())

        {

            return;

        }

        

        $record = 0x0013; // Record identifier
        $length = 0x0002; // Bytes to follow
        



        $wPassword = hexdec($this->_phpSheet->getProtection()->getPassword()); // Encoded password
        



        $header = pack("vv", $record, $length);

        $data = pack("v", $wPassword);

        

        $this->_append($header . $data);

    }



    /**
     * Insert a 24bit bitmap image in a worksheet.
     *
     * @access public
     * @param integer $row	 The row we are going to insert the bitmap into
     * @param integer $col	 The column we are going to insert the bitmap into
     * @param mixed   $bitmap  The bitmap filename or GD-image resource
     * @param integer $x	   The horizontal position (offset) of the image inside the cell.
     * @param integer $y	   The vertical position (offset) of the image inside the cell.
     * @param float   $scale_x The horizontal scale
     * @param float   $scale_y The vertical scale
     */

    function insertBitmap($row, $col, $bitmap, $x = 0, $y = 0, $scale_x = 1, $scale_y = 1)

    {

        $bitmap_array = (is_resource($bitmap) ? $this->_processBitmapGd($bitmap) : $this->_processBitmap($bitmap));

        list($width, $height, $size, $data) = $bitmap_array; //$this->_processBitmap($bitmap);
        



        // Scale the frame of the image.
        $width *= $scale_x;

        $height *= $scale_y;

        

        // Calculate the vertices of the image and write the OBJ record
        $this->_positionImage($col, $row, $x, $y, $width, $height);

        

        // Write the IMDATA record to store the bitmap data
        $record = 0x007f;

        $length = 8 + $size;

        $cf = 0x09;

        $env = 0x01;

        $lcb = $size;

        

        $header = pack("vvvvV", $record, $length, $cf, $env, $lcb);

        $this->_append($header . $data);

    }



    /**
     * Calculate the vertices that define the position of the image as required by
     * the OBJ record.
     *
     * +------------+------------+
     * |	 A	  |	  B	 |
     * +-----+------------+------------+
     * |	 |(x1,y1)	 |			|
     * |  1  |(A1)._______|______	  |
     * |	 |	|			  |	 |
     * |	 |	|			  |	 |
     * +-----+----|	BITMAP	|-----+
     * |	 |	|			  |	 |
     * |  2  |	|______________.	 |
     * |	 |			|		(B2)|
     * |	 |			|	 (x2,y2)|
     * +---- +------------+------------+
     *
     * Example of a bitmap that covers some of the area from cell A1 to cell B2.
     *
     * Based on the width and height of the bitmap we need to calculate 8 vars:
     * $col_start, $row_start, $col_end, $row_end, $x1, $y1, $x2, $y2.
     * The width and height of the cells are also variable and have to be taken into
     * account.
     * The values of $col_start and $row_start are passed in from the calling
     * function. The values of $col_end and $row_end are calculated by subtracting
     * the width and height of the bitmap from the width and height of the
     * underlying cells.
     * The vertices are expressed as a percentage of the underlying cell width as
     * follows (rhs values are in pixels):
     *
     * x1 = X / W *1024
     * y1 = Y / H *256
     * x2 = (X-1) / W *1024
     * y2 = (Y-1) / H *256
     *
     * Where:  X is distance from the left side of the underlying cell
     * Y is distance from the top of the underlying cell
     * W is the width of the cell
     * H is the height of the cell
     * The SDK incorrectly states that the height should be expressed as a
     * percentage of 1024.
     *
     * @access private
     * @param integer $col_start Col containing upper left corner of object
     * @param integer $row_start Row containing top left corner of object
     * @param integer $x1		Distance to left side of object
     * @param integer $y1		Distance to top of object
     * @param integer $width	 Width of image frame
     * @param integer $height	Height of image frame
     */

    function _positionImage($col_start, $row_start, $x1, $y1, $width, $height)

    {

        // Initialise end cell to the same as the start cell
        $col_end = $col_start; // Col containing lower right corner of object
        $row_end = $row_start; // Row containing bottom right corner of object
        



        // Zero the specified offset if greater than the cell dimensions
        if ($x1 >= PHPExcel_Shared_Excel5 :: sizeCol($this->_phpSheet, PHPExcel_Cell :: stringFromColumnIndex($col_start)))

        {

            $x1 = 0;

        }

        if ($y1 >= PHPExcel_Shared_Excel5 :: sizeRow($this->_phpSheet, $row_start + 1))

        {

            $y1 = 0;

        }

        

        $width = $width + $x1 - 1;

        $height = $height + $y1 - 1;

        

        // Subtract the underlying cell widths to find the end cell of the image
        while ($width >= PHPExcel_Shared_Excel5 :: sizeCol($this->_phpSheet, PHPExcel_Cell :: stringFromColumnIndex($col_end)))

        {

            $width -= PHPExcel_Shared_Excel5 :: sizeCol($this->_phpSheet, PHPExcel_Cell :: stringFromColumnIndex($col_end));

            ++ $col_end;

        }

        

        // Subtract the underlying cell heights to find the end cell of the image
        while ($height >= PHPExcel_Shared_Excel5 :: sizeRow($this->_phpSheet, $row_end + 1))

        {

            $height -= PHPExcel_Shared_Excel5 :: sizeRow($this->_phpSheet, $row_end + 1);

            ++ $row_end;

        }

        

        // Bitmap isn't allowed to start or finish in a hidden cell, i.e. a cell
        // with zero eight or width.
        //
        if (PHPExcel_Shared_Excel5 :: sizeCol($this->_phpSheet, PHPExcel_Cell :: stringFromColumnIndex($col_start)) == 0)

        {

            return;

        }

        if (PHPExcel_Shared_Excel5 :: sizeCol($this->_phpSheet, PHPExcel_Cell :: stringFromColumnIndex($col_end)) == 0)

        {

            return;

        }

        if (PHPExcel_Shared_Excel5 :: sizeRow($this->_phpSheet, $row_start + 1) == 0)

        {

            return;

        }

        if (PHPExcel_Shared_Excel5 :: sizeRow($this->_phpSheet, $row_end + 1) == 0)

        {

            return;

        }

        

        // Convert the pixel values to the percentage value expected by Excel
        $x1 = $x1 / PHPExcel_Shared_Excel5 :: sizeCol($this->_phpSheet, PHPExcel_Cell :: stringFromColumnIndex($col_start)) * 1024;

        $y1 = $y1 / PHPExcel_Shared_Excel5 :: sizeRow($this->_phpSheet, $row_start + 1) * 256;

        $x2 = $width / PHPExcel_Shared_Excel5 :: sizeCol($this->_phpSheet, PHPExcel_Cell :: stringFromColumnIndex($col_end)) * 1024; // Distance to right side of object
        $y2 = $height / PHPExcel_Shared_Excel5 :: sizeRow($this->_phpSheet, $row_end + 1) * 256; // Distance to bottom of object
        



        $this->_writeObjPicture($col_start, $x1, $row_start, $y1, $col_end, $x2, $row_end, $y2);

    }



    /**
     * Store the OBJ record that precedes an IMDATA record. This could be generalise
     * to support other Excel objects.
     *
     * @param integer $colL Column containing upper left corner of object
     * @param integer $dxL  Distance from left side of cell
     * @param integer $rwT  Row containing top left corner of object
     * @param integer $dyT  Distance from top of cell
     * @param integer $colR Column containing lower right corner of object
     * @param integer $dxR  Distance from right of cell
     * @param integer $rwB  Row containing bottom right corner of object
     * @param integer $dyB  Distance from bottom of cell
     */

    private function _writeObjPicture($colL, $dxL, $rwT, $dyT, $colR, $dxR, $rwB, $dyB)

    {

        $record = 0x005d; // Record identifier
        $length = 0x003c; // Bytes to follow
        



        $cObj = 0x0001; // Count of objects in file (set to 1)
        $OT = 0x0008; // Object type. 8 = Picture
        $id = 0x0001; // Object ID
        $grbit = 0x0614; // Option flags
        



        $cbMacro = 0x0000; // Length of FMLA structure
        $Reserved1 = 0x0000; // Reserved
        $Reserved2 = 0x0000; // Reserved
        



        $icvBack = 0x09; // Background colour
        $icvFore = 0x09; // Foreground colour
        $fls = 0x00; // Fill pattern
        $fAuto = 0x00; // Automatic fill
        $icv = 0x08; // Line colour
        $lns = 0xff; // Line style
        $lnw = 0x01; // Line weight
        $fAutoB = 0x00; // Automatic border
        $frs = 0x0000; // Frame style
        $cf = 0x0009; // Image format, 9 = bitmap
        $Reserved3 = 0x0000; // Reserved
        $cbPictFmla = 0x0000; // Length of FMLA structure
        $Reserved4 = 0x0000; // Reserved
        $grbit2 = 0x0001; // Option flags
        $Reserved5 = 0x0000; // Reserved
        



        $header = pack("vv", $record, $length);

        $data = pack("V", $cObj);

        $data .= pack("v", $OT);

        $data .= pack("v", $id);

        $data .= pack("v", $grbit);

        $data .= pack("v", $colL);

        $data .= pack("v", $dxL);

        $data .= pack("v", $rwT);

        $data .= pack("v", $dyT);

        $data .= pack("v", $colR);

        $data .= pack("v", $dxR);

        $data .= pack("v", $rwB);

        $data .= pack("v", $dyB);

        $data .= pack("v", $cbMacro);

        $data .= pack("V", $Reserved1);

        $data .= pack("v", $Reserved2);

        $data .= pack("C", $icvBack);

        $data .= pack("C", $icvFore);

        $data .= pack("C", $fls);

        $data .= pack("C", $fAuto);

        $data .= pack("C", $icv);

        $data .= pack("C", $lns);

        $data .= pack("C", $lnw);

        $data .= pack("C", $fAutoB);

        $data .= pack("v", $frs);

        $data .= pack("V", $cf);

        $data .= pack("v", $Reserved3);

        $data .= pack("v", $cbPictFmla);

        $data .= pack("v", $Reserved4);

        $data .= pack("v", $grbit2);

        $data .= pack("V", $Reserved5);

        

        $this->_append($header . $data);

    }



    /**
     * Convert a GD-image into the internal format.
     *
     * @access private
     * @param resource $image The image to process
     * @return array Array with data and properties of the bitmap
     */

    function _processBitmapGd($image)

    {

        $width = imagesx($image);

        $height = imagesy($image);

        

        $data = pack("Vvvvv", 0x000c, $width, $height, 0x01, 0x18);

        for($j = $height; $j --;)

        {

            for($i = 0; $i < $width; ++ $i)

            {

                $color = imagecolorsforindex($image, imagecolorat($image, $i, $j));

                foreach (array("red", "green", "blue") as $key)

                {

                    $color[$key] = $color[$key] + round((255 - $color[$key]) * $color["alpha"] / 127);

                }

                $data .= chr($color["blue"]) . chr($color["green"]) . chr($color["red"]);

            }

            if (3 * $width % 4)

            {

                $data .= str_repeat("\x00", 4 - 3 * $width % 4);

            }

        }

        

        return array($width, $height, strlen($data), $data);

    }



    /**
     * Convert a 24 bit bitmap into the modified internal format used by Windows.
     * This is described in BITMAPCOREHEADER and BITMAPCOREINFO structures in the
     * MSDN library.
     *
     * @access private
     * @param string $bitmap The bitmap to process
     * @return array Array with data and properties of the bitmap
     */

    function _processBitmap($bitmap)

    {

        // Open file.
        $bmp_fd = @fopen($bitmap, "rb");

        if (! $bmp_fd)

        {

            throw new Exception("Couldn't import $bitmap");

        }

        

        // Slurp the file into a string.
        $data = fread($bmp_fd, filesize($bitmap));

        

        // Check that the file is big enough to be a bitmap.
        if (strlen($data) <= 0x36)

        {

            throw new Exception("$bitmap doesn't contain enough data.\n");

        }

        

        // The first 2 bytes are used to identify the bitmap.
        $identity = unpack("A2ident", $data);

        if ($identity['ident'] != "BM")

        {

            throw new Exception("$bitmap doesn't appear to be a valid bitmap image.\n");

        }

        

        // Remove bitmap data: ID.
        $data = substr($data, 2);

        

        // Read and remove the bitmap size. This is more reliable than reading
        // the data size at offset 0x22.
        //
        $size_array = unpack("Vsa", substr($data, 0, 4));

        $size = $size_array['sa'];

        $data = substr($data, 4);

        $size -= 0x36; // Subtract size of bitmap header.
        $size += 0x0C; // Add size of BIFF header.
        



        // Remove bitmap data: reserved, offset, header length.
        $data = substr($data, 12);

        

        // Read and remove the bitmap width and height. Verify the sizes.
        $width_and_height = unpack("V2", substr($data, 0, 8));

        $width = $width_and_height[1];

        $height = $width_and_height[2];

        $data = substr($data, 8);

        if ($width > 0xFFFF)

        {

            throw new Exception("$bitmap: largest image width supported is 65k.\n");

        }

        if ($height > 0xFFFF)

        {

            throw new Exception("$bitmap: largest image height supported is 65k.\n");

        }

        

        // Read and remove the bitmap planes and bpp data. Verify them.
        $planes_and_bitcount = unpack("v2", substr($data, 0, 4));

        $data = substr($data, 4);

        if ($planes_and_bitcount[2] != 24)

        { // Bitcount
            throw new Exception("$bitmap isn't a 24bit true color bitmap.\n");

        }

        if ($planes_and_bitcount[1] != 1)

        {

            throw new Exception("$bitmap: only 1 plane supported in bitmap image.\n");

        }

        

        // Read and remove the bitmap compression. Verify compression.
        $compression = unpack("Vcomp", substr($data, 0, 4));

        $data = substr($data, 4);

        

        //$compression = 0;
        if ($compression['comp'] != 0)

        {

            throw new Exception("$bitmap: compression not supported in bitmap image.\n");

        }

        

        // Remove bitmap data: data size, hres, vres, colours, imp. colours.
        $data = substr($data, 20);

        

        // Add the BITMAPCOREHEADER data
        $header = pack("Vvvvv", 0x000c, $width, $height, 0x01, 0x18);

        $data = $header . $data;

        

        return (array($width, $height, $size, $data));

    }



    /**
     * Store the window zoom factor. This should be a reduced fraction but for
     * simplicity we will store all fractions with a numerator of 100.
     */

    private function _writeZoom()

    {

        // If scale is 100 we don't need to write a record
        if ($this->_phpSheet->getSheetView()->getZoomScale() == 100)

        {

            return;

        }

        

        $record = 0x00A0; // Record identifier
        $length = 0x0004; // Bytes to follow
        



        $header = pack("vv", $record, $length);

        $data = pack("vv", $this->_phpSheet->getSheetView()->getZoomScale(), 100);

        $this->_append($header . $data);

    }



    /**
     * Get Escher object
     *
     * @return PHPExcel_Shared_Escher
     */

    public function getEscher()

    {

        return $this->_escher;

    }



    /**
     * Set Escher object
     *
     * @param PHPExcel_Shared_Escher $pValue
     */

    public function setEscher(PHPExcel_Shared_Escher $pValue = null)

    {

        $this->_escher = $pValue;

    }



    /**
     * Write MSODRAWING record
     */

    private function _writeMsoDrawing()

    {

        // write the Escher stream if necessary
        if (isset($this->_escher))

        {

            $writer = new PHPExcel_Writer_Excel5_Escher($this->_escher);

            $data = $writer->close();

            $spOffsets = $writer->getSpOffsets();

            

            // write the neccesary MSODRAWING, OBJ records
            



            // split the Escher stream
            $spOffsets[0] = 0;

            $nm = count($spOffsets) - 1; // number of shapes excluding first shape
            for($i = 1; $i <= $nm; ++ $i)

            {

                // MSODRAWING record
                $record = 0x00EC; // Record identifier
                



                // chunk of Escher stream for one shape
                



                $dataChunk = substr($data, $spOffsets[$i - 1], $spOffsets[$i] - $spOffsets[$i - 1]);

                

                $length = strlen($dataChunk);

                $header = pack("vv", $record, $length);

                

                $this->_append($header . $dataChunk);

                

                // OBJ record
                $record = 0x005D; // record identifier
                $objData = '';

                

                // ftCmo
                $objData .= pack('vvvvvVVV', 0x0015, // 0x0015 = ftCmo
0x0012, // length of ftCmo data
0x0008, // object type, 0x0008 = picture
$i, // object id number, Excel seems to use 1-based index, local for the sheet
0x6011, // option flags, 0x6011 is what OpenOffice.org uses
0, // reserved
0, // reserved
0)// reserved
;

                // ftEnd
                $objData .= pack('vv', 0x0000, // 0x0000 = ftEnd
0x0000)// length of ftEnd data
;

                

                $length = strlen($objData);

                $header = pack('vv', $record, $length);

                $this->_append($header . $objData);

            }

        }

    }



    /**
     * Store the DATAVALIDATIONS and DATAVALIDATION records.
     */

    private function _writeDataValidity()

    {

        // Datavalidation collection
        $dataValidationCollection = $this->_phpSheet->getDataValidationCollection();

        

        // Write data validations?
        if (count($dataValidationCollection) > 0)

        {

            

            // DATAVALIDATIONS record
            $record = 0x01B2; // Record identifier
            $length = 0x0012; // Bytes to follow
            



            $grbit = 0x0000; // Prompt box at cell, no cached validity data at DV records
            $horPos = 0x00000000; // Horizontal position of prompt box, if fixed position
            $verPos = 0x00000000; // Vertical position of prompt box, if fixed position
            $objId = 0xFFFFFFFF; // Object identifier of drop down arrow object, or -1 if not visible
            



            $header = pack('vv', $record, $length);

            $data = pack('vVVVV', $grbit, $horPos, $verPos, $objId, count($dataValidationCollection));

            $this->_append($header . $data);

            

            // DATAVALIDATION records
            $record = 0x01BE; // Record identifier
            



            foreach ($dataValidationCollection as $cellCoordinate => $dataValidation)

            {

                // initialize record data
                $data = '';

                

                // options
                $options = 0x00000000;

                

                // data type
                $type = $dataValidation->getType();

                switch ($type)

                {

                    case PHPExcel_Cell_DataValidation :: TYPE_NONE :

                        $type = 0x00;

                        break;

                    case PHPExcel_Cell_DataValidation :: TYPE_WHOLE :

                        $type = 0x01;

                        break;

                    case PHPExcel_Cell_DataValidation :: TYPE_DECIMAL :

                        $type = 0x02;

                        break;

                    case PHPExcel_Cell_DataValidation :: TYPE_LIST :

                        $type = 0x03;

                        break;

                    case PHPExcel_Cell_DataValidation :: TYPE_DATE :

                        $type = 0x04;

                        break;

                    case PHPExcel_Cell_DataValidation :: TYPE_TIME :

                        $type = 0x05;

                        break;

                    case PHPExcel_Cell_DataValidation :: TYPE_TEXTLENGTH :

                        $type = 0x06;

                        break;

                    case PHPExcel_Cell_DataValidation :: TYPE_CUSTOM :

                        $type = 0x07;

                        break;

                }

                $options |= $type << 0;

                

                // error style
                $errorStyle = $dataValidation->getType();

                switch ($errorStyle)

                {

                    case PHPExcel_Cell_DataValidation :: STYLE_STOP :

                        $errorStyle = 0x00;

                        break;

                    case PHPExcel_Cell_DataValidation :: STYLE_WARNING :

                        $errorStyle = 0x01;

                        break;

                    case PHPExcel_Cell_DataValidation :: STYLE_INFORMATION :

                        $errorStyle = 0x02;

                        break;

                }

                $options |= $errorStyle << 4;

                

                // explicit formula?
                if ($type == 0x03 && preg_match('/^\".*\"$/', $dataValidation->getFormula1()))

                {

                    $options |= 0x01 << 7;

                }

                

                // empty cells allowed
                $options |= $dataValidation->getAllowBlank() << 8;

                

                // show drop down
                $options |= (! $dataValidation->getShowDropDown()) << 9;

                

                // show input message
                $options |= $dataValidation->getShowInputMessage() << 18;

                

                // show error message
                $options |= $dataValidation->getShowErrorMessage() << 19;

                

                // condition operator
                $operator = $dataValidation->getOperator();

                switch ($operator)

                {

                    case PHPExcel_Cell_DataValidation :: OPERATOR_BETWEEN :

                        $operator = 0x00;

                        break;

                    case PHPExcel_Cell_DataValidation :: OPERATOR_NOTBETWEEN :

                        $operator = 0x01;

                        break;

                    case PHPExcel_Cell_DataValidation :: OPERATOR_EQUAL :

                        $operator = 0x02;

                        break;

                    case PHPExcel_Cell_DataValidation :: OPERATOR_NOTEQUAL :

                        $operator = 0x03;

                        break;

                    case PHPExcel_Cell_DataValidation :: OPERATOR_GREATERTHAN :

                        $operator = 0x04;

                        break;

                    case PHPExcel_Cell_DataValidation :: OPERATOR_LESSTHAN :

                        $operator = 0x05;

                        break;

                    case PHPExcel_Cell_DataValidation :: OPERATOR_GREATERTHANOREQUAL :

                        $operator = 0x06;

                        break;

                    case PHPExcel_Cell_DataValidation :: OPERATOR_LESSTHANOREQUAL :

                        $operator = 0x07;

                        break;

                }

                $options |= $operator << 20;

                

                $data = pack('V', $options);

                

                // prompt title
                $promptTitle = $dataValidation->getPromptTitle() !== '' ? $dataValidation->getPromptTitle() : chr(0);

                $data .= PHPExcel_Shared_String :: UTF8toBIFF8UnicodeLong($promptTitle);

                

                // error title
                $errorTitle = $dataValidation->getErrorTitle() !== '' ? $dataValidation->getErrorTitle() : chr(0);

                $data .= PHPExcel_Shared_String :: UTF8toBIFF8UnicodeLong($errorTitle);

                

                // prompt text
                $prompt = $dataValidation->getPrompt() !== '' ? $dataValidation->getPrompt() : chr(0);

                $data .= PHPExcel_Shared_String :: UTF8toBIFF8UnicodeLong($prompt);

                

                // error text
                $error = $dataValidation->getError() !== '' ? $dataValidation->getError() : chr(0);

                $data .= PHPExcel_Shared_String :: UTF8toBIFF8UnicodeLong($error);

                

                // formula 1
                try

                {

                    $formula1 = $dataValidation->getFormula1();

                    if ($type == 0x03)

                    { // list type
                        $formula1 = str_replace(',', chr(0), $formula1);

                    }

                    $this->_parser->parse($formula1);

                    $formula1 = $this->_parser->toReversePolish();

                    $sz1 = strlen($formula1);

                

                }

                catch (Exception $e)

                {

                    $sz1 = 0;

                    $formula1 = '';

                }

                $data .= pack('vv', $sz1, 0x0000);

                $data .= $formula1;

                

                // formula 2
                try

                {

                    $formula2 = $dataValidation->getFormula2();

                    if ($formula2 === '')

                    {

                        throw new Exception('No formula2');

                    }

                    $this->_parser->parse($formula2);

                    $formula2 = $this->_parser->toReversePolish();

                    $sz2 = strlen($formula2);

                

                }

                catch (Exception $e)

                {

                    $sz2 = 0;

                    $formula2 = '';

                }

                $data .= pack('vv', $sz2, 0x0000);

                $data .= $formula2;

                

                // cell range address list
                $data .= pack('v', 0x0001);

                $data .= $this->_writeBIFF8CellRangeAddressFixed($cellCoordinate);

                

                $length = strlen($data);

                $header = pack("vv", $record, $length);

                

                $this->_append($header . $data);

            }

        }

    }



    /**
     * Map Error code
     */

    private function _mapErrorCode($errorCode)

    {

        switch ($errorCode)

        {

            case '#NULL!' :

                return 0x00;

            case '#DIV/0!' :

                return 0x07;

            case '#VALUE!' :

                return 0x0F;

            case '#REF!' :

                return 0x17;

            case '#NAME?' :

                return 0x1D;

            case '#NUM!' :

                return 0x24;

            case '#N/A' :

                return 0x2A;

        }

        

        return 0;

    }



}