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class PHPExcel_Writer_Excel5_Workbook in Loft Data Grids 7.2

Same name and namespace in other branches
  1. 6.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5/Workbook.php \PHPExcel_Writer_Excel5_Workbook

PHPExcel_Writer_Excel5_Workbook

@category PHPExcel @package PHPExcel_Writer_Excel5 @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)

Hierarchy

Expanded class hierarchy of PHPExcel_Writer_Excel5_Workbook

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5/Workbook.php, line 71

View source
class PHPExcel_Writer_Excel5_Workbook extends PHPExcel_Writer_Excel5_BIFFwriter {

  /**
   * Formula parser
   *
   * @var PHPExcel_Writer_Excel5_Parser
   */
  private $_parser;

  /**
   * The BIFF file size for the workbook.
   * @var integer
   * @see _calcSheetOffsets()
   */
  public $_biffsize;

  /**
   * XF Writers
   * @var PHPExcel_Writer_Excel5_Xf[]
   */
  private $_xfWriters = array();

  /**
   * Array containing the colour palette
   * @var array
   */
  public $_palette;

  /**
   * The codepage indicates the text encoding used for strings
   * @var integer
   */
  public $_codepage;

  /**
   * The country code used for localization
   * @var integer
   */
  public $_country_code;

  /**
   * Workbook
   * @var PHPExcel
   */
  private $_phpExcel;

  /**
   * Fonts writers
   *
   * @var PHPExcel_Writer_Excel5_Font[]
   */
  private $_fontWriters = array();

  /**
   * Added fonts. Maps from font's hash => index in workbook
   *
   * @var array
   */
  private $_addedFonts = array();

  /**
   * Shared number formats
   *
   * @var array
   */
  private $_numberFormats = array();

  /**
   * Added number formats. Maps from numberFormat's hash => index in workbook
   *
   * @var array
   */
  private $_addedNumberFormats = array();

  /**
   * Sizes of the binary worksheet streams
   *
   * @var array
   */
  private $_worksheetSizes = array();

  /**
   * Offsets of the binary worksheet streams relative to the start of the global workbook stream
   *
   * @var array
   */
  private $_worksheetOffsets = array();

  /**
   * Total number of shared strings in workbook
   *
   * @var int
   */
  private $_str_total;

  /**
   * Number of unique shared strings in workbook
   *
   * @var int
   */
  private $_str_unique;

  /**
   * Array of unique shared strings in workbook
   *
   * @var array
   */
  private $_str_table;

  /**
   * Color cache
   */
  private $_colors;

  /**
   * Escher object corresponding to MSODRAWINGGROUP
   *
   * @var PHPExcel_Shared_Escher
   */
  private $_escher;

  /**
   * Class constructor
   *
   * @param PHPExcel	$phpExcel		The Workbook
   * @param int		&$str_total		Total number of strings
   * @param int		&$str_unique	Total number of unique strings
   * @param array		&$str_table		String Table
   * @param array		&$colors		Colour Table
   * @param mixed		$parser			The formula parser created for the Workbook
   */
  public function __construct(PHPExcel $phpExcel = null, &$str_total, &$str_unique, &$str_table, &$colors, $parser) {

    // It needs to call its parent's constructor explicitly
    parent::__construct();
    $this->_parser = $parser;
    $this->_biffsize = 0;
    $this->_palette = array();
    $this->_country_code = -1;
    $this->_str_total =& $str_total;
    $this->_str_unique =& $str_unique;
    $this->_str_table =& $str_table;
    $this->_colors =& $colors;
    $this
      ->_setPaletteXl97();
    $this->_phpExcel = $phpExcel;

    // set BIFFwriter limit for CONTINUE records
    //		$this->_limit = 8224;
    $this->_codepage = 0x4b0;

    // Add empty sheets and Build color cache
    $countSheets = $phpExcel
      ->getSheetCount();
    for ($i = 0; $i < $countSheets; ++$i) {
      $phpSheet = $phpExcel
        ->getSheet($i);
      $this->_parser
        ->setExtSheet($phpSheet
        ->getTitle(), $i);

      // Register worksheet name with parser
      $supbook_index = 0x0;
      $ref = pack('vvv', $supbook_index, $i, $i);
      $this->_parser->_references[] = $ref;

      // Register reference with parser
      // Sheet tab colors?
      if ($phpSheet
        ->isTabColorSet()) {
        $this
          ->_addColor($phpSheet
          ->getTabColor()
          ->getRGB());
      }
    }
  }

  /**
   * Add a new XF writer
   *
   * @param PHPExcel_Style
   * @param boolean Is it a style XF?
   * @return int Index to XF record
   */
  public function addXfWriter($style, $isStyleXf = false) {
    $xfWriter = new PHPExcel_Writer_Excel5_Xf($style);
    $xfWriter
      ->setIsStyleXf($isStyleXf);

    // Add the font if not already added
    $fontIndex = $this
      ->_addFont($style
      ->getFont());

    // Assign the font index to the xf record
    $xfWriter
      ->setFontIndex($fontIndex);

    // Background colors, best to treat these after the font so black will come after white in custom palette
    $xfWriter
      ->setFgColor($this
      ->_addColor($style
      ->getFill()
      ->getStartColor()
      ->getRGB()));
    $xfWriter
      ->setBgColor($this
      ->_addColor($style
      ->getFill()
      ->getEndColor()
      ->getRGB()));
    $xfWriter
      ->setBottomColor($this
      ->_addColor($style
      ->getBorders()
      ->getBottom()
      ->getColor()
      ->getRGB()));
    $xfWriter
      ->setTopColor($this
      ->_addColor($style
      ->getBorders()
      ->getTop()
      ->getColor()
      ->getRGB()));
    $xfWriter
      ->setRightColor($this
      ->_addColor($style
      ->getBorders()
      ->getRight()
      ->getColor()
      ->getRGB()));
    $xfWriter
      ->setLeftColor($this
      ->_addColor($style
      ->getBorders()
      ->getLeft()
      ->getColor()
      ->getRGB()));
    $xfWriter
      ->setDiagColor($this
      ->_addColor($style
      ->getBorders()
      ->getDiagonal()
      ->getColor()
      ->getRGB()));

    // Add the number format if it is not a built-in one and not already added
    if ($style
      ->getNumberFormat()
      ->getBuiltInFormatCode() === false) {
      $numberFormatHashCode = $style
        ->getNumberFormat()
        ->getHashCode();
      if (isset($this->_addedNumberFormats[$numberFormatHashCode])) {
        $numberFormatIndex = $this->_addedNumberFormats[$numberFormatHashCode];
      }
      else {
        $numberFormatIndex = 164 + count($this->_numberFormats);
        $this->_numberFormats[$numberFormatIndex] = $style
          ->getNumberFormat();
        $this->_addedNumberFormats[$numberFormatHashCode] = $numberFormatIndex;
      }
    }
    else {
      $numberFormatIndex = (int) $style
        ->getNumberFormat()
        ->getBuiltInFormatCode();
    }

    // Assign the number format index to xf record
    $xfWriter
      ->setNumberFormatIndex($numberFormatIndex);
    $this->_xfWriters[] = $xfWriter;
    $xfIndex = count($this->_xfWriters) - 1;
    return $xfIndex;
  }

  /**
   * Add a font to added fonts
   *
   * @param PHPExcel_Style_Font $font
   * @return int Index to FONT record
   */
  public function _addFont(PHPExcel_Style_Font $font) {
    $fontHashCode = $font
      ->getHashCode();
    if (isset($this->_addedFonts[$fontHashCode])) {
      $fontIndex = $this->_addedFonts[$fontHashCode];
    }
    else {
      $countFonts = count($this->_fontWriters);
      $fontIndex = $countFonts < 4 ? $countFonts : $countFonts + 1;
      $fontWriter = new PHPExcel_Writer_Excel5_Font($font);
      $fontWriter
        ->setColorIndex($this
        ->_addColor($font
        ->getColor()
        ->getRGB()));
      $this->_fontWriters[] = $fontWriter;
      $this->_addedFonts[$fontHashCode] = $fontIndex;
    }
    return $fontIndex;
  }

  /**
   * Alter color palette adding a custom color
   *
   * @param string $rgb E.g. 'FF00AA'
   * @return int Color index
   */
  private function _addColor($rgb) {
    if (!isset($this->_colors[$rgb])) {
      if (count($this->_colors) < 57) {

        // then we add a custom color altering the palette
        $colorIndex = 8 + count($this->_colors);
        $this->_palette[$colorIndex] = array(
          hexdec(substr($rgb, 0, 2)),
          hexdec(substr($rgb, 2, 2)),
          hexdec(substr($rgb, 4)),
          0,
        );
        $this->_colors[$rgb] = $colorIndex;
      }
      else {

        // no room for more custom colors, just map to black
        $colorIndex = 0;
      }
    }
    else {

      // fetch already added custom color
      $colorIndex = $this->_colors[$rgb];
    }
    return $colorIndex;
  }

  /**
   * Sets the colour palette to the Excel 97+ default.
   *
   * @access private
   */
  function _setPaletteXl97() {
    $this->_palette = array(
      0x8 => array(
        0x0,
        0x0,
        0x0,
        0x0,
      ),
      0x9 => array(
        0xff,
        0xff,
        0xff,
        0x0,
      ),
      0xa => array(
        0xff,
        0x0,
        0x0,
        0x0,
      ),
      0xb => array(
        0x0,
        0xff,
        0x0,
        0x0,
      ),
      0xc => array(
        0x0,
        0x0,
        0xff,
        0x0,
      ),
      0xd => array(
        0xff,
        0xff,
        0x0,
        0x0,
      ),
      0xe => array(
        0xff,
        0x0,
        0xff,
        0x0,
      ),
      0xf => array(
        0x0,
        0xff,
        0xff,
        0x0,
      ),
      0x10 => array(
        0x80,
        0x0,
        0x0,
        0x0,
      ),
      0x11 => array(
        0x0,
        0x80,
        0x0,
        0x0,
      ),
      0x12 => array(
        0x0,
        0x0,
        0x80,
        0x0,
      ),
      0x13 => array(
        0x80,
        0x80,
        0x0,
        0x0,
      ),
      0x14 => array(
        0x80,
        0x0,
        0x80,
        0x0,
      ),
      0x15 => array(
        0x0,
        0x80,
        0x80,
        0x0,
      ),
      0x16 => array(
        0xc0,
        0xc0,
        0xc0,
        0x0,
      ),
      0x17 => array(
        0x80,
        0x80,
        0x80,
        0x0,
      ),
      0x18 => array(
        0x99,
        0x99,
        0xff,
        0x0,
      ),
      0x19 => array(
        0x99,
        0x33,
        0x66,
        0x0,
      ),
      0x1a => array(
        0xff,
        0xff,
        0xcc,
        0x0,
      ),
      0x1b => array(
        0xcc,
        0xff,
        0xff,
        0x0,
      ),
      0x1c => array(
        0x66,
        0x0,
        0x66,
        0x0,
      ),
      0x1d => array(
        0xff,
        0x80,
        0x80,
        0x0,
      ),
      0x1e => array(
        0x0,
        0x66,
        0xcc,
        0x0,
      ),
      0x1f => array(
        0xcc,
        0xcc,
        0xff,
        0x0,
      ),
      0x20 => array(
        0x0,
        0x0,
        0x80,
        0x0,
      ),
      0x21 => array(
        0xff,
        0x0,
        0xff,
        0x0,
      ),
      0x22 => array(
        0xff,
        0xff,
        0x0,
        0x0,
      ),
      0x23 => array(
        0x0,
        0xff,
        0xff,
        0x0,
      ),
      0x24 => array(
        0x80,
        0x0,
        0x80,
        0x0,
      ),
      0x25 => array(
        0x80,
        0x0,
        0x0,
        0x0,
      ),
      0x26 => array(
        0x0,
        0x80,
        0x80,
        0x0,
      ),
      0x27 => array(
        0x0,
        0x0,
        0xff,
        0x0,
      ),
      0x28 => array(
        0x0,
        0xcc,
        0xff,
        0x0,
      ),
      0x29 => array(
        0xcc,
        0xff,
        0xff,
        0x0,
      ),
      0x2a => array(
        0xcc,
        0xff,
        0xcc,
        0x0,
      ),
      0x2b => array(
        0xff,
        0xff,
        0x99,
        0x0,
      ),
      0x2c => array(
        0x99,
        0xcc,
        0xff,
        0x0,
      ),
      0x2d => array(
        0xff,
        0x99,
        0xcc,
        0x0,
      ),
      0x2e => array(
        0xcc,
        0x99,
        0xff,
        0x0,
      ),
      0x2f => array(
        0xff,
        0xcc,
        0x99,
        0x0,
      ),
      0x30 => array(
        0x33,
        0x66,
        0xff,
        0x0,
      ),
      0x31 => array(
        0x33,
        0xcc,
        0xcc,
        0x0,
      ),
      0x32 => array(
        0x99,
        0xcc,
        0x0,
        0x0,
      ),
      0x33 => array(
        0xff,
        0xcc,
        0x0,
        0x0,
      ),
      0x34 => array(
        0xff,
        0x99,
        0x0,
        0x0,
      ),
      0x35 => array(
        0xff,
        0x66,
        0x0,
        0x0,
      ),
      0x36 => array(
        0x66,
        0x66,
        0x99,
        0x0,
      ),
      0x37 => array(
        0x96,
        0x96,
        0x96,
        0x0,
      ),
      0x38 => array(
        0x0,
        0x33,
        0x66,
        0x0,
      ),
      0x39 => array(
        0x33,
        0x99,
        0x66,
        0x0,
      ),
      0x3a => array(
        0x0,
        0x33,
        0x0,
        0x0,
      ),
      0x3b => array(
        0x33,
        0x33,
        0x0,
        0x0,
      ),
      0x3c => array(
        0x99,
        0x33,
        0x0,
        0x0,
      ),
      0x3d => array(
        0x99,
        0x33,
        0x66,
        0x0,
      ),
      0x3e => array(
        0x33,
        0x33,
        0x99,
        0x0,
      ),
      0x3f => array(
        0x33,
        0x33,
        0x33,
        0x0,
      ),
    );
  }

  /**
   * Assemble worksheets into a workbook and send the BIFF data to an OLE
   * storage.
   *
   * @param	array	$pWorksheetSizes	The sizes in bytes of the binary worksheet streams
   * @return	string	Binary data for workbook stream
   */
  public function writeWorkbook($pWorksheetSizes = null) {
    $this->_worksheetSizes = $pWorksheetSizes;

    // Calculate the number of selected worksheet tabs and call the finalization
    // methods for each worksheet
    $total_worksheets = $this->_phpExcel
      ->getSheetCount();

    // Add part 1 of the Workbook globals, what goes before the SHEET records
    $this
      ->_storeBof(0x5);
    $this
      ->_writeCodepage();
    $this
      ->_writeWindow1();
    $this
      ->_writeDatemode();
    $this
      ->_writeAllFonts();
    $this
      ->_writeAllNumFormats();
    $this
      ->_writeAllXfs();
    $this
      ->_writeAllStyles();
    $this
      ->_writePalette();

    // Prepare part 3 of the workbook global stream, what goes after the SHEET records
    $part3 = '';
    if ($this->_country_code != -1) {
      $part3 .= $this
        ->_writeCountry();
    }
    $part3 .= $this
      ->_writeRecalcId();
    $part3 .= $this
      ->_writeSupbookInternal();

    /* TODO: store external SUPBOOK records and XCT and CRN records
    		in case of external references for BIFF8 */
    $part3 .= $this
      ->_writeExternsheetBiff8();
    $part3 .= $this
      ->_writeAllDefinedNamesBiff8();
    $part3 .= $this
      ->_writeMsoDrawingGroup();
    $part3 .= $this
      ->_writeSharedStringsTable();
    $part3 .= $this
      ->writeEof();

    // Add part 2 of the Workbook globals, the SHEET records
    $this
      ->_calcSheetOffsets();
    for ($i = 0; $i < $total_worksheets; ++$i) {
      $this
        ->_writeBoundsheet($this->_phpExcel
        ->getSheet($i), $this->_worksheetOffsets[$i]);
    }

    // Add part 3 of the Workbook globals
    $this->_data .= $part3;
    return $this->_data;
  }

  /**
   * Calculate offsets for Worksheet BOF records.
   *
   * @access private
   */
  function _calcSheetOffsets() {
    $boundsheet_length = 10;

    // fixed length for a BOUNDSHEET record
    // size of Workbook globals part 1 + 3
    $offset = $this->_datasize;

    // add size of Workbook globals part 2, the length of the SHEET records
    $total_worksheets = count($this->_phpExcel
      ->getAllSheets());
    foreach ($this->_phpExcel
      ->getWorksheetIterator() as $sheet) {
      $offset += $boundsheet_length + strlen(PHPExcel_Shared_String::UTF8toBIFF8UnicodeShort($sheet
        ->getTitle()));
    }

    // add the sizes of each of the Sheet substreams, respectively
    for ($i = 0; $i < $total_worksheets; ++$i) {
      $this->_worksheetOffsets[$i] = $offset;
      $offset += $this->_worksheetSizes[$i];
    }
    $this->_biffsize = $offset;
  }

  /**
   * Store the Excel FONT records.
   */
  private function _writeAllFonts() {
    foreach ($this->_fontWriters as $fontWriter) {
      $this
        ->_append($fontWriter
        ->writeFont());
    }
  }

  /**
   * Store user defined numerical formats i.e. FORMAT records
   */
  private function _writeAllNumFormats() {
    foreach ($this->_numberFormats as $numberFormatIndex => $numberFormat) {
      $this
        ->_writeNumFormat($numberFormat
        ->getFormatCode(), $numberFormatIndex);
    }
  }

  /**
   * Write all XF records.
   */
  private function _writeAllXfs() {
    foreach ($this->_xfWriters as $xfWriter) {
      $this
        ->_append($xfWriter
        ->writeXf());
    }
  }

  /**
   * Write all STYLE records.
   */
  private function _writeAllStyles() {
    $this
      ->_writeStyle();
  }

  /**
   * Write the EXTERNCOUNT and EXTERNSHEET records. These are used as indexes for
   * the NAME records.
   */
  private function _writeExterns() {
    $countSheets = $this->_phpExcel
      ->getSheetCount();

    // Create EXTERNCOUNT with number of worksheets
    $this
      ->_writeExterncount($countSheets);

    // Create EXTERNSHEET for each worksheet
    for ($i = 0; $i < $countSheets; ++$i) {
      $this
        ->_writeExternsheet($this->_phpExcel
        ->getSheet($i)
        ->getTitle());
    }
  }

  /**
   * Write the NAME record to define the print area and the repeat rows and cols.
   */
  private function _writeNames() {

    // total number of sheets
    $total_worksheets = $this->_phpExcel
      ->getSheetCount();

    // Create the print area NAME records
    for ($i = 0; $i < $total_worksheets; ++$i) {
      $sheetSetup = $this->_phpExcel
        ->getSheet($i)
        ->getPageSetup();

      // Write a Name record if the print area has been defined
      if ($sheetSetup
        ->isPrintAreaSet()) {

        // Print area
        $printArea = PHPExcel_Cell::splitRange($sheetSetup
          ->getPrintArea());
        $printArea = $printArea[0];
        $printArea[0] = PHPExcel_Cell::coordinateFromString($printArea[0]);
        $printArea[1] = PHPExcel_Cell::coordinateFromString($printArea[1]);
        $print_rowmin = $printArea[0][1] - 1;
        $print_rowmax = $printArea[1][1] - 1;
        $print_colmin = PHPExcel_Cell::columnIndexFromString($printArea[0][0]) - 1;
        $print_colmax = PHPExcel_Cell::columnIndexFromString($printArea[1][0]) - 1;
        $this
          ->_writeNameShort($i, 0x6, $print_rowmin, $print_rowmax, $print_colmin, $print_colmax);
      }
    }

    // Create the print title NAME records
    for ($i = 0; $i < $total_worksheets; ++$i) {
      $sheetSetup = $this->_phpExcel
        ->getSheet($i)
        ->getPageSetup();

      // simultaneous repeatColumns repeatRows
      if ($sheetSetup
        ->isColumnsToRepeatAtLeftSet() && $sheetSetup
        ->isRowsToRepeatAtTopSet()) {
        $repeat = $sheetSetup
          ->getColumnsToRepeatAtLeft();
        $colmin = PHPExcel_Cell::columnIndexFromString($repeat[0]) - 1;
        $colmax = PHPExcel_Cell::columnIndexFromString($repeat[1]) - 1;
        $repeat = $sheetSetup
          ->getRowsToRepeatAtTop();
        $rowmin = $repeat[0] - 1;
        $rowmax = $repeat[1] - 1;
        $this
          ->_writeNameLong($i, 0x7, $rowmin, $rowmax, $colmin, $colmax);

        // (exclusive) either repeatColumns or repeatRows
      }
      else {
        if ($sheetSetup
          ->isColumnsToRepeatAtLeftSet() || $sheetSetup
          ->isRowsToRepeatAtTopSet()) {

          // Columns to repeat
          if ($sheetSetup
            ->isColumnsToRepeatAtLeftSet()) {
            $repeat = $sheetSetup
              ->getColumnsToRepeatAtLeft();
            $colmin = PHPExcel_Cell::columnIndexFromString($repeat[0]) - 1;
            $colmax = PHPExcel_Cell::columnIndexFromString($repeat[1]) - 1;
          }
          else {
            $colmin = 0;
            $colmax = 255;
          }

          // Rows to repeat
          if ($sheetSetup
            ->isRowsToRepeatAtTopSet()) {
            $repeat = $sheetSetup
              ->getRowsToRepeatAtTop();
            $rowmin = $repeat[0] - 1;
            $rowmax = $repeat[1] - 1;
          }
          else {
            $rowmin = 0;
            $rowmax = 65535;
          }
          $this
            ->_writeNameShort($i, 0x7, $rowmin, $rowmax, $colmin, $colmax);
        }
      }
    }
  }

  /**
   * Writes all the DEFINEDNAME records (BIFF8).
   * So far this is only used for repeating rows/columns (print titles) and print areas
   */
  private function _writeAllDefinedNamesBiff8() {
    $chunk = '';

    // Named ranges
    if (count($this->_phpExcel
      ->getNamedRanges()) > 0) {

      // Loop named ranges
      $namedRanges = $this->_phpExcel
        ->getNamedRanges();
      foreach ($namedRanges as $namedRange) {

        // Create absolute coordinate
        $range = PHPExcel_Cell::splitRange($namedRange
          ->getRange());
        for ($i = 0; $i < count($range); $i++) {
          $range[$i][0] = '\'' . str_replace("'", "''", $namedRange
            ->getWorksheet()
            ->getTitle()) . '\'!' . PHPExcel_Cell::absoluteCoordinate($range[$i][0]);
          if (isset($range[$i][1])) {
            $range[$i][1] = PHPExcel_Cell::absoluteCoordinate($range[$i][1]);
          }
        }
        $range = PHPExcel_Cell::buildRange($range);

        // e.g. Sheet1!$A$1:$B$2
        // parse formula
        try {
          $error = $this->_parser
            ->parse($range);
          $formulaData = $this->_parser
            ->toReversePolish();

          // make sure tRef3d is of type tRef3dR (0x3A)
          if (isset($formulaData[0]) and ($formulaData[0] == "z" or $formulaData[0] == "Z")) {
            $formulaData = ":" . substr($formulaData, 1);
          }
          if ($namedRange
            ->getLocalOnly()) {

            // local scope
            $scope = $this->_phpExcel
              ->getIndex($namedRange
              ->getScope()) + 1;
          }
          else {

            // global scope
            $scope = 0;
          }
          $chunk .= $this
            ->writeData($this
            ->_writeDefinedNameBiff8($namedRange
            ->getName(), $formulaData, $scope, false));
        } catch (PHPExcel_Exception $e) {

          // do nothing
        }
      }
    }

    // total number of sheets
    $total_worksheets = $this->_phpExcel
      ->getSheetCount();

    // write the print titles (repeating rows, columns), if any
    for ($i = 0; $i < $total_worksheets; ++$i) {
      $sheetSetup = $this->_phpExcel
        ->getSheet($i)
        ->getPageSetup();

      // simultaneous repeatColumns repeatRows
      if ($sheetSetup
        ->isColumnsToRepeatAtLeftSet() && $sheetSetup
        ->isRowsToRepeatAtTopSet()) {
        $repeat = $sheetSetup
          ->getColumnsToRepeatAtLeft();
        $colmin = PHPExcel_Cell::columnIndexFromString($repeat[0]) - 1;
        $colmax = PHPExcel_Cell::columnIndexFromString($repeat[1]) - 1;
        $repeat = $sheetSetup
          ->getRowsToRepeatAtTop();
        $rowmin = $repeat[0] - 1;
        $rowmax = $repeat[1] - 1;

        // construct formula data manually
        $formulaData = pack('Cv', 0x29, 0x17);

        // tMemFunc
        $formulaData .= pack('Cvvvvv', 0x3b, $i, 0, 65535, $colmin, $colmax);

        // tArea3d
        $formulaData .= pack('Cvvvvv', 0x3b, $i, $rowmin, $rowmax, 0, 255);

        // tArea3d
        $formulaData .= pack('C', 0x10);

        // tList
        // store the DEFINEDNAME record
        $chunk .= $this
          ->writeData($this
          ->_writeDefinedNameBiff8(pack('C', 0x7), $formulaData, $i + 1, true));

        // (exclusive) either repeatColumns or repeatRows
      }
      else {
        if ($sheetSetup
          ->isColumnsToRepeatAtLeftSet() || $sheetSetup
          ->isRowsToRepeatAtTopSet()) {

          // Columns to repeat
          if ($sheetSetup
            ->isColumnsToRepeatAtLeftSet()) {
            $repeat = $sheetSetup
              ->getColumnsToRepeatAtLeft();
            $colmin = PHPExcel_Cell::columnIndexFromString($repeat[0]) - 1;
            $colmax = PHPExcel_Cell::columnIndexFromString($repeat[1]) - 1;
          }
          else {
            $colmin = 0;
            $colmax = 255;
          }

          // Rows to repeat
          if ($sheetSetup
            ->isRowsToRepeatAtTopSet()) {
            $repeat = $sheetSetup
              ->getRowsToRepeatAtTop();
            $rowmin = $repeat[0] - 1;
            $rowmax = $repeat[1] - 1;
          }
          else {
            $rowmin = 0;
            $rowmax = 65535;
          }

          // construct formula data manually because parser does not recognize absolute 3d cell references
          $formulaData = pack('Cvvvvv', 0x3b, $i, $rowmin, $rowmax, $colmin, $colmax);

          // store the DEFINEDNAME record
          $chunk .= $this
            ->writeData($this
            ->_writeDefinedNameBiff8(pack('C', 0x7), $formulaData, $i + 1, true));
        }
      }
    }

    // write the print areas, if any
    for ($i = 0; $i < $total_worksheets; ++$i) {
      $sheetSetup = $this->_phpExcel
        ->getSheet($i)
        ->getPageSetup();
      if ($sheetSetup
        ->isPrintAreaSet()) {

        // Print area, e.g. A3:J6,H1:X20
        $printArea = PHPExcel_Cell::splitRange($sheetSetup
          ->getPrintArea());
        $countPrintArea = count($printArea);
        $formulaData = '';
        for ($j = 0; $j < $countPrintArea; ++$j) {
          $printAreaRect = $printArea[$j];

          // e.g. A3:J6
          $printAreaRect[0] = PHPExcel_Cell::coordinateFromString($printAreaRect[0]);
          $printAreaRect[1] = PHPExcel_Cell::coordinateFromString($printAreaRect[1]);
          $print_rowmin = $printAreaRect[0][1] - 1;
          $print_rowmax = $printAreaRect[1][1] - 1;
          $print_colmin = PHPExcel_Cell::columnIndexFromString($printAreaRect[0][0]) - 1;
          $print_colmax = PHPExcel_Cell::columnIndexFromString($printAreaRect[1][0]) - 1;

          // construct formula data manually because parser does not recognize absolute 3d cell references
          $formulaData .= pack('Cvvvvv', 0x3b, $i, $print_rowmin, $print_rowmax, $print_colmin, $print_colmax);
          if ($j > 0) {
            $formulaData .= pack('C', 0x10);

            // list operator token ','
          }
        }

        // store the DEFINEDNAME record
        $chunk .= $this
          ->writeData($this
          ->_writeDefinedNameBiff8(pack('C', 0x6), $formulaData, $i + 1, true));
      }
    }

    // write autofilters, if any
    for ($i = 0; $i < $total_worksheets; ++$i) {
      $sheetAutoFilter = $this->_phpExcel
        ->getSheet($i)
        ->getAutoFilter();
      $autoFilterRange = $sheetAutoFilter
        ->getRange();
      if (!empty($autoFilterRange)) {
        $rangeBounds = PHPExcel_Cell::rangeBoundaries($autoFilterRange);

        //Autofilter built in name
        $name = pack('C', 0xd);
        $chunk .= $this
          ->writeData($this
          ->_writeShortNameBiff8($name, $i + 1, $rangeBounds, true));
      }
    }
    return $chunk;
  }

  /**
   * Write a DEFINEDNAME record for BIFF8 using explicit binary formula data
   *
   * @param	string		$name			The name in UTF-8
   * @param	string		$formulaData	The binary formula data
   * @param	string		$sheetIndex		1-based sheet index the defined name applies to. 0 = global
   * @param	boolean		$isBuiltIn		Built-in name?
   * @return	string	Complete binary record data
   */
  private function _writeDefinedNameBiff8($name, $formulaData, $sheetIndex = 0, $isBuiltIn = false) {
    $record = 0x18;

    // option flags
    $options = $isBuiltIn ? 0x20 : 0x0;

    // length of the name, character count
    $nlen = PHPExcel_Shared_String::CountCharacters($name);

    // name with stripped length field
    $name = substr(PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($name), 2);

    // size of the formula (in bytes)
    $sz = strlen($formulaData);

    // combine the parts
    $data = pack('vCCvvvCCCC', $options, 0, $nlen, $sz, 0, $sheetIndex, 0, 0, 0, 0) . $name . $formulaData;
    $length = strlen($data);
    $header = pack('vv', $record, $length);
    return $header . $data;
  }

  /**
   * Write a short NAME record
   *
   * @param	string		 $name
   * @param	string		 $sheetIndex		1-based sheet index the defined name applies to. 0 = global
   * @param	integer[][]  $rangeBounds    range boundaries
   * @param	boolean      $isHidden
   * @return	string	Complete binary record data
   * */
  private function _writeShortNameBiff8($name, $sheetIndex = 0, $rangeBounds, $isHidden = false) {
    $record = 0x18;

    // option flags
    $options = $isHidden ? 0x21 : 0x0;
    $extra = pack('Cvvvvv', 0x3b, $sheetIndex - 1, $rangeBounds[0][1] - 1, $rangeBounds[1][1] - 1, $rangeBounds[0][0] - 1, $rangeBounds[1][0] - 1);

    // size of the formula (in bytes)
    $sz = strlen($extra);

    // combine the parts
    $data = pack('vCCvvvCCCCC', $options, 0, 1, $sz, 0, $sheetIndex, 0, 0, 0, 0, 0) . $name . $extra;
    $length = strlen($data);
    $header = pack('vv', $record, $length);
    return $header . $data;
  }

  /**
   * Stores the CODEPAGE biff record.
   */
  private function _writeCodepage() {
    $record = 0x42;

    // Record identifier
    $length = 0x2;

    // Number of bytes to follow
    $cv = $this->_codepage;

    // The code page
    $header = pack('vv', $record, $length);
    $data = pack('v', $cv);
    $this
      ->_append($header . $data);
  }

  /**
   * Write Excel BIFF WINDOW1 record.
   */
  private function _writeWindow1() {
    $record = 0x3d;

    // Record identifier
    $length = 0x12;

    // Number of bytes to follow
    $xWn = 0x0;

    // Horizontal position of window
    $yWn = 0x0;

    // Vertical position of window
    $dxWn = 0x25bc;

    // Width of window
    $dyWn = 0x1572;

    // Height of window
    $grbit = 0x38;

    // Option flags
    // not supported by PHPExcel, so there is only one selected sheet, the active
    $ctabsel = 1;

    // Number of workbook tabs selected
    $wTabRatio = 0x258;

    // Tab to scrollbar ratio
    // not supported by PHPExcel, set to 0
    $itabFirst = 0;

    // 1st displayed worksheet
    $itabCur = $this->_phpExcel
      ->getActiveSheetIndex();

    // Active worksheet
    $header = pack("vv", $record, $length);
    $data = pack("vvvvvvvvv", $xWn, $yWn, $dxWn, $dyWn, $grbit, $itabCur, $itabFirst, $ctabsel, $wTabRatio);
    $this
      ->_append($header . $data);
  }

  /**
   * Writes Excel BIFF BOUNDSHEET record.
   *
   * @param PHPExcel_Worksheet  $sheet Worksheet name
   * @param integer $offset    Location of worksheet BOF
   */
  private function _writeBoundsheet($sheet, $offset) {
    $sheetname = $sheet
      ->getTitle();
    $record = 0x85;

    // Record identifier
    // sheet state
    switch ($sheet
      ->getSheetState()) {
      case PHPExcel_Worksheet::SHEETSTATE_VISIBLE:
        $ss = 0x0;
        break;
      case PHPExcel_Worksheet::SHEETSTATE_HIDDEN:
        $ss = 0x1;
        break;
      case PHPExcel_Worksheet::SHEETSTATE_VERYHIDDEN:
        $ss = 0x2;
        break;
      default:
        $ss = 0x0;
        break;
    }

    // sheet type
    $st = 0x0;
    $grbit = 0x0;

    // Visibility and sheet type
    $data = pack("VCC", $offset, $ss, $st);
    $data .= PHPExcel_Shared_String::UTF8toBIFF8UnicodeShort($sheetname);
    $length = strlen($data);
    $header = pack("vv", $record, $length);
    $this
      ->_append($header . $data);
  }

  /**
   * Write Internal SUPBOOK record
   */
  private function _writeSupbookInternal() {
    $record = 0x1ae;

    // Record identifier
    $length = 0x4;

    // Bytes to follow
    $header = pack("vv", $record, $length);
    $data = pack("vv", $this->_phpExcel
      ->getSheetCount(), 0x401);
    return $this
      ->writeData($header . $data);
  }

  /**
   * Writes the Excel BIFF EXTERNSHEET record. These references are used by
   * formulas.
   *
   */
  private function _writeExternsheetBiff8() {
    $total_references = count($this->_parser->_references);
    $record = 0x17;

    // Record identifier
    $length = 2 + 6 * $total_references;

    // Number of bytes to follow
    $supbook_index = 0;

    // FIXME: only using internal SUPBOOK record
    $header = pack("vv", $record, $length);
    $data = pack('v', $total_references);
    for ($i = 0; $i < $total_references; ++$i) {
      $data .= $this->_parser->_references[$i];
    }
    return $this
      ->writeData($header . $data);
  }

  /**
   * Write Excel BIFF STYLE records.
   */
  private function _writeStyle() {
    $record = 0x293;

    // Record identifier
    $length = 0x4;

    // Bytes to follow
    $ixfe = 0x8000;

    // Index to cell style XF
    $BuiltIn = 0x0;

    // Built-in style
    $iLevel = 0xff;

    // Outline style level
    $header = pack("vv", $record, $length);
    $data = pack("vCC", $ixfe, $BuiltIn, $iLevel);
    $this
      ->_append($header . $data);
  }

  /**
   * Writes Excel FORMAT record for non "built-in" numerical formats.
   *
   * @param string  $format Custom format string
   * @param integer $ifmt   Format index code
   */
  private function _writeNumFormat($format, $ifmt) {
    $record = 0x41e;

    // Record identifier
    $numberFormatString = PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($format);
    $length = 2 + strlen($numberFormatString);

    // Number of bytes to follow
    $header = pack("vv", $record, $length);
    $data = pack("v", $ifmt) . $numberFormatString;
    $this
      ->_append($header . $data);
  }

  /**
   * Write DATEMODE record to indicate the date system in use (1904 or 1900).
   */
  private function _writeDatemode() {
    $record = 0x22;

    // Record identifier
    $length = 0x2;

    // Bytes to follow
    $f1904 = PHPExcel_Shared_Date::getExcelCalendar() == PHPExcel_Shared_Date::CALENDAR_MAC_1904 ? 1 : 0;

    // Flag for 1904 date system
    $header = pack("vv", $record, $length);
    $data = pack("v", $f1904);
    $this
      ->_append($header . $data);
  }

  /**
   * Write BIFF record EXTERNCOUNT to indicate the number of external sheet
   * references in the workbook.
   *
   * Excel only stores references to external sheets that are used in NAME.
   * The workbook NAME record is required to define the print area and the repeat
   * rows and columns.
   *
   * A similar method is used in Worksheet.php for a slightly different purpose.
   *
   * @param integer $cxals Number of external references
   */
  private function _writeExterncount($cxals) {
    $record = 0x16;

    // Record identifier
    $length = 0x2;

    // Number of bytes to follow
    $header = pack("vv", $record, $length);
    $data = pack("v", $cxals);
    $this
      ->_append($header . $data);
  }

  /**
   * Writes the Excel BIFF EXTERNSHEET record. These references are used by
   * formulas. NAME record is required to define the print area and the repeat
   * rows and columns.
   *
   * A similar method is used in Worksheet.php for a slightly different purpose.
   *
   * @param string $sheetname Worksheet name
   */
  private function _writeExternsheet($sheetname) {
    $record = 0x17;

    // Record identifier
    $length = 0x2 + strlen($sheetname);

    // Number of bytes to follow
    $cch = strlen($sheetname);

    // Length of sheet name
    $rgch = 0x3;

    // Filename encoding
    $header = pack("vv", $record, $length);
    $data = pack("CC", $cch, $rgch);
    $this
      ->_append($header . $data . $sheetname);
  }

  /**
   * Store the NAME record in the short format that is used for storing the print
   * area, repeat rows only and repeat columns only.
   *
   * @param integer $index  Sheet index
   * @param integer $type   Built-in name type
   * @param integer $rowmin Start row
   * @param integer $rowmax End row
   * @param integer $colmin Start colum
   * @param integer $colmax End column
   */
  private function _writeNameShort($index, $type, $rowmin, $rowmax, $colmin, $colmax) {
    $record = 0x18;

    // Record identifier
    $length = 0x24;

    // Number of bytes to follow
    $grbit = 0x20;

    // Option flags
    $chKey = 0x0;

    // Keyboard shortcut
    $cch = 0x1;

    // Length of text name
    $cce = 0x15;

    // Length of text definition
    $ixals = $index + 1;

    // Sheet index
    $itab = $ixals;

    // Equal to ixals
    $cchCustMenu = 0x0;

    // Length of cust menu text
    $cchDescription = 0x0;

    // Length of description text
    $cchHelptopic = 0x0;

    // Length of help topic text
    $cchStatustext = 0x0;

    // Length of status bar text
    $rgch = $type;

    // Built-in name type
    $unknown03 = 0x3b;
    $unknown04 = 0xffff - $index;
    $unknown05 = 0x0;
    $unknown06 = 0x0;
    $unknown07 = 0x1087;
    $unknown08 = 0x8005;
    $header = pack("vv", $record, $length);
    $data = pack("v", $grbit);
    $data .= pack("C", $chKey);
    $data .= pack("C", $cch);
    $data .= pack("v", $cce);
    $data .= pack("v", $ixals);
    $data .= pack("v", $itab);
    $data .= pack("C", $cchCustMenu);
    $data .= pack("C", $cchDescription);
    $data .= pack("C", $cchHelptopic);
    $data .= pack("C", $cchStatustext);
    $data .= pack("C", $rgch);
    $data .= pack("C", $unknown03);
    $data .= pack("v", $unknown04);
    $data .= pack("v", $unknown05);
    $data .= pack("v", $unknown06);
    $data .= pack("v", $unknown07);
    $data .= pack("v", $unknown08);
    $data .= pack("v", $index);
    $data .= pack("v", $index);
    $data .= pack("v", $rowmin);
    $data .= pack("v", $rowmax);
    $data .= pack("C", $colmin);
    $data .= pack("C", $colmax);
    $this
      ->_append($header . $data);
  }

  /**
   * Store the NAME record in the long format that is used for storing the repeat
   * rows and columns when both are specified. This shares a lot of code with
   * _writeNameShort() but we use a separate method to keep the code clean.
   * Code abstraction for reuse can be carried too far, and I should know. ;-)
   *
   * @param integer $index Sheet index
   * @param integer $type  Built-in name type
   * @param integer $rowmin Start row
   * @param integer $rowmax End row
   * @param integer $colmin Start colum
   * @param integer $colmax End column
   */
  private function _writeNameLong($index, $type, $rowmin, $rowmax, $colmin, $colmax) {
    $record = 0x18;

    // Record identifier
    $length = 0x3d;

    // Number of bytes to follow
    $grbit = 0x20;

    // Option flags
    $chKey = 0x0;

    // Keyboard shortcut
    $cch = 0x1;

    // Length of text name
    $cce = 0x2e;

    // Length of text definition
    $ixals = $index + 1;

    // Sheet index
    $itab = $ixals;

    // Equal to ixals
    $cchCustMenu = 0x0;

    // Length of cust menu text
    $cchDescription = 0x0;

    // Length of description text
    $cchHelptopic = 0x0;

    // Length of help topic text
    $cchStatustext = 0x0;

    // Length of status bar text
    $rgch = $type;

    // Built-in name type
    $unknown01 = 0x29;
    $unknown02 = 0x2b;
    $unknown03 = 0x3b;
    $unknown04 = 0xffff - $index;
    $unknown05 = 0x0;
    $unknown06 = 0x0;
    $unknown07 = 0x1087;
    $unknown08 = 0x8008;
    $header = pack("vv", $record, $length);
    $data = pack("v", $grbit);
    $data .= pack("C", $chKey);
    $data .= pack("C", $cch);
    $data .= pack("v", $cce);
    $data .= pack("v", $ixals);
    $data .= pack("v", $itab);
    $data .= pack("C", $cchCustMenu);
    $data .= pack("C", $cchDescription);
    $data .= pack("C", $cchHelptopic);
    $data .= pack("C", $cchStatustext);
    $data .= pack("C", $rgch);
    $data .= pack("C", $unknown01);
    $data .= pack("v", $unknown02);

    // Column definition
    $data .= pack("C", $unknown03);
    $data .= pack("v", $unknown04);
    $data .= pack("v", $unknown05);
    $data .= pack("v", $unknown06);
    $data .= pack("v", $unknown07);
    $data .= pack("v", $unknown08);
    $data .= pack("v", $index);
    $data .= pack("v", $index);
    $data .= pack("v", 0x0);
    $data .= pack("v", 0x3fff);
    $data .= pack("C", $colmin);
    $data .= pack("C", $colmax);

    // Row definition
    $data .= pack("C", $unknown03);
    $data .= pack("v", $unknown04);
    $data .= pack("v", $unknown05);
    $data .= pack("v", $unknown06);
    $data .= pack("v", $unknown07);
    $data .= pack("v", $unknown08);
    $data .= pack("v", $index);
    $data .= pack("v", $index);
    $data .= pack("v", $rowmin);
    $data .= pack("v", $rowmax);
    $data .= pack("C", 0x0);
    $data .= pack("C", 0xff);

    // End of data
    $data .= pack("C", 0x10);
    $this
      ->_append($header . $data);
  }

  /**
   * Stores the COUNTRY record for localization
   *
   * @return string
   */
  private function _writeCountry() {
    $record = 0x8c;

    // Record identifier
    $length = 4;

    // Number of bytes to follow
    $header = pack('vv', $record, $length);

    /* using the same country code always for simplicity */
    $data = pack('vv', $this->_country_code, $this->_country_code);

    //$this->_append($header . $data);
    return $this
      ->writeData($header . $data);
  }

  /**
   * Write the RECALCID record
   *
   * @return string
   */
  private function _writeRecalcId() {
    $record = 0x1c1;

    // Record identifier
    $length = 8;

    // Number of bytes to follow
    $header = pack('vv', $record, $length);

    // by inspection of real Excel files, MS Office Excel 2007 writes this
    $data = pack('VV', 0x1c1, 0x1e667);
    return $this
      ->writeData($header . $data);
  }

  /**
   * Stores the PALETTE biff record.
   */
  private function _writePalette() {
    $aref = $this->_palette;
    $record = 0x92;

    // Record identifier
    $length = 2 + 4 * count($aref);

    // Number of bytes to follow
    $ccv = count($aref);

    // Number of RGB values to follow
    $data = '';

    // The RGB data
    // Pack the RGB data
    foreach ($aref as $color) {
      foreach ($color as $byte) {
        $data .= pack("C", $byte);
      }
    }
    $header = pack("vvv", $record, $length, $ccv);
    $this
      ->_append($header . $data);
  }

  /**
   * Handling of the SST continue blocks is complicated by the need to include an
   * additional continuation byte depending on whether the string is split between
   * blocks or whether it starts at the beginning of the block. (There are also
   * additional complications that will arise later when/if Rich Strings are
   * supported).
   *
   * The Excel documentation says that the SST record should be followed by an
   * EXTSST record. The EXTSST record is a hash table that is used to optimise
   * access to SST. However, despite the documentation it doesn't seem to be
   * required so we will ignore it.
   *
   * @return string Binary data
   */
  private function _writeSharedStringsTable() {

    // maximum size of record data (excluding record header)
    $continue_limit = 8224;

    // initialize array of record data blocks
    $recordDatas = array();

    // start SST record data block with total number of strings, total number of unique strings
    $recordData = pack("VV", $this->_str_total, $this->_str_unique);

    // loop through all (unique) strings in shared strings table
    foreach (array_keys($this->_str_table) as $string) {

      // here $string is a BIFF8 encoded string
      // length = character count
      $headerinfo = unpack("vlength/Cencoding", $string);

      // currently, this is always 1 = uncompressed
      $encoding = $headerinfo["encoding"];

      // initialize finished writing current $string
      $finished = false;
      while ($finished === false) {

        // normally, there will be only one cycle, but if string cannot immediately be written as is
        // there will be need for more than one cylcle, if string longer than one record data block, there
        // may be need for even more cycles
        if (strlen($recordData) + strlen($string) <= $continue_limit) {

          // then we can write the string (or remainder of string) without any problems
          $recordData .= $string;
          if (strlen($recordData) + strlen($string) == $continue_limit) {

            // we close the record data block, and initialize a new one
            $recordDatas[] = $recordData;
            $recordData = '';
          }

          // we are finished writing this string
          $finished = true;
        }
        else {

          // special treatment writing the string (or remainder of the string)
          // If the string is very long it may need to be written in more than one CONTINUE record.
          // check how many bytes more there is room for in the current record
          $space_remaining = $continue_limit - strlen($recordData);

          // minimum space needed
          // uncompressed: 2 byte string length length field + 1 byte option flags + 2 byte character
          // compressed:   2 byte string length length field + 1 byte option flags + 1 byte character
          $min_space_needed = $encoding == 1 ? 5 : 4;

          // We have two cases
          // 1. space remaining is less than minimum space needed
          //		here we must waste the space remaining and move to next record data block
          // 2. space remaining is greater than or equal to minimum space needed
          //		here we write as much as we can in the current block, then move to next record data block
          // 1. space remaining is less than minimum space needed
          if ($space_remaining < $min_space_needed) {

            // we close the block, store the block data
            $recordDatas[] = $recordData;

            // and start new record data block where we start writing the string
            $recordData = '';

            // 2. space remaining is greater than or equal to minimum space needed
          }
          else {

            // initialize effective remaining space, for Unicode strings this may need to be reduced by 1, see below
            $effective_space_remaining = $space_remaining;

            // for uncompressed strings, sometimes effective space remaining is reduced by 1
            if ($encoding == 1 && (strlen($string) - $space_remaining) % 2 == 1) {
              --$effective_space_remaining;
            }

            // one block fininshed, store the block data
            $recordData .= substr($string, 0, $effective_space_remaining);
            $string = substr($string, $effective_space_remaining);

            // for next cycle in while loop
            $recordDatas[] = $recordData;

            // start new record data block with the repeated option flags
            $recordData = pack('C', $encoding);
          }
        }
      }
    }

    // Store the last record data block unless it is empty
    // if there was no need for any continue records, this will be the for SST record data block itself
    if (strlen($recordData) > 0) {
      $recordDatas[] = $recordData;
    }

    // combine into one chunk with all the blocks SST, CONTINUE,...
    $chunk = '';
    foreach ($recordDatas as $i => $recordData) {

      // first block should have the SST record header, remaing should have CONTINUE header
      $record = $i == 0 ? 0xfc : 0x3c;
      $header = pack("vv", $record, strlen($recordData));
      $data = $header . $recordData;
      $chunk .= $this
        ->writeData($data);
    }
    return $chunk;
  }

  /**
   * Writes the MSODRAWINGGROUP record if needed. Possibly split using CONTINUE records.
   */
  private function _writeMsoDrawingGroup() {

    // write the Escher stream if necessary
    if (isset($this->_escher)) {
      $writer = new PHPExcel_Writer_Excel5_Escher($this->_escher);
      $data = $writer
        ->close();
      $record = 0xeb;
      $length = strlen($data);
      $header = pack("vv", $record, $length);
      return $this
        ->writeData($header . $data);
    }
    else {
      return '';
    }
  }

  /**
   * 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;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
PHPExcel_Writer_Excel5_BIFFwriter::$_byte_order private static property * The byte order of this architecture. 0 => little endian, 1 => big endian *
PHPExcel_Writer_Excel5_BIFFwriter::$_data public property * The string containing the data of the BIFF stream *
PHPExcel_Writer_Excel5_BIFFwriter::$_datasize public property * The size of the data in bytes. Should be the same as strlen($this->_data) *
PHPExcel_Writer_Excel5_BIFFwriter::$_limit public property * The maximum length for a BIFF record (excluding record header and length field). See _addContinue() * *
PHPExcel_Writer_Excel5_BIFFwriter::getByteOrder public static function * Determine the byte order and store it as class data to avoid * recalculating it for each call to new(). * *
PHPExcel_Writer_Excel5_BIFFwriter::writeData public function * General storage function like _append, but returns string instead of modifying $this->_data * *
PHPExcel_Writer_Excel5_BIFFwriter::writeEof public function * Writes Excel EOF record to indicate the end of a BIFF stream. * * @access private
PHPExcel_Writer_Excel5_BIFFwriter::_addContinue function * Excel limits the size of BIFF records. In Excel 5 the limit is 2084 bytes. In * Excel 97 the limit is 8228 bytes. Records that are longer than these limits * must be split up into CONTINUE blocks. * * This function takes a long BIFF record…
PHPExcel_Writer_Excel5_BIFFwriter::_append function * General storage function * *
PHPExcel_Writer_Excel5_BIFFwriter::_storeBof function * Writes Excel BOF record to indicate the beginning of a stream or * sub-stream in the BIFF file. * *
PHPExcel_Writer_Excel5_BIFFwriter::_storeEof function * Writes Excel EOF record to indicate the end of a BIFF stream. * * @access private
PHPExcel_Writer_Excel5_Workbook::$_addedFonts private property * Added fonts. Maps from font's hash => index in workbook * *
PHPExcel_Writer_Excel5_Workbook::$_addedNumberFormats private property * Added number formats. Maps from numberFormat's hash => index in workbook * *
PHPExcel_Writer_Excel5_Workbook::$_biffsize public property * The BIFF file size for the workbook. * *
PHPExcel_Writer_Excel5_Workbook::$_codepage public property * The codepage indicates the text encoding used for strings *
PHPExcel_Writer_Excel5_Workbook::$_colors private property * Color cache
PHPExcel_Writer_Excel5_Workbook::$_country_code public property * The country code used for localization *
PHPExcel_Writer_Excel5_Workbook::$_escher private property * Escher object corresponding to MSODRAWINGGROUP * *
PHPExcel_Writer_Excel5_Workbook::$_fontWriters private property * Fonts writers * *
PHPExcel_Writer_Excel5_Workbook::$_numberFormats private property * Shared number formats * *
PHPExcel_Writer_Excel5_Workbook::$_palette public property * Array containing the colour palette *
PHPExcel_Writer_Excel5_Workbook::$_parser private property * Formula parser * *
PHPExcel_Writer_Excel5_Workbook::$_phpExcel private property * Workbook *
PHPExcel_Writer_Excel5_Workbook::$_str_table private property * Array of unique shared strings in workbook * *
PHPExcel_Writer_Excel5_Workbook::$_str_total private property * Total number of shared strings in workbook * *
PHPExcel_Writer_Excel5_Workbook::$_str_unique private property * Number of unique shared strings in workbook * *
PHPExcel_Writer_Excel5_Workbook::$_worksheetOffsets private property * Offsets of the binary worksheet streams relative to the start of the global workbook stream * *
PHPExcel_Writer_Excel5_Workbook::$_worksheetSizes private property * Sizes of the binary worksheet streams * *
PHPExcel_Writer_Excel5_Workbook::$_xfWriters private property * XF Writers *
PHPExcel_Writer_Excel5_Workbook::addXfWriter public function * Add a new XF writer * *
PHPExcel_Writer_Excel5_Workbook::getEscher public function * Get Escher object * *
PHPExcel_Writer_Excel5_Workbook::setEscher public function * Set Escher object * *
PHPExcel_Writer_Excel5_Workbook::writeWorkbook public function * Assemble worksheets into a workbook and send the BIFF data to an OLE * storage. * *
PHPExcel_Writer_Excel5_Workbook::_addColor private function * Alter color palette adding a custom color * *
PHPExcel_Writer_Excel5_Workbook::_addFont public function * Add a font to added fonts * *
PHPExcel_Writer_Excel5_Workbook::_calcSheetOffsets function * Calculate offsets for Worksheet BOF records. * * @access private
PHPExcel_Writer_Excel5_Workbook::_setPaletteXl97 function * Sets the colour palette to the Excel 97+ default. * * @access private
PHPExcel_Writer_Excel5_Workbook::_writeAllDefinedNamesBiff8 private function * Writes all the DEFINEDNAME records (BIFF8). * So far this is only used for repeating rows/columns (print titles) and print areas
PHPExcel_Writer_Excel5_Workbook::_writeAllFonts private function * Store the Excel FONT records.
PHPExcel_Writer_Excel5_Workbook::_writeAllNumFormats private function * Store user defined numerical formats i.e. FORMAT records
PHPExcel_Writer_Excel5_Workbook::_writeAllStyles private function * Write all STYLE records.
PHPExcel_Writer_Excel5_Workbook::_writeAllXfs private function * Write all XF records.
PHPExcel_Writer_Excel5_Workbook::_writeBoundsheet private function * Writes Excel BIFF BOUNDSHEET record. * *
PHPExcel_Writer_Excel5_Workbook::_writeCodepage private function * Stores the CODEPAGE biff record.
PHPExcel_Writer_Excel5_Workbook::_writeCountry private function * Stores the COUNTRY record for localization * *
PHPExcel_Writer_Excel5_Workbook::_writeDatemode private function * Write DATEMODE record to indicate the date system in use (1904 or 1900).
PHPExcel_Writer_Excel5_Workbook::_writeDefinedNameBiff8 private function * Write a DEFINEDNAME record for BIFF8 using explicit binary formula data * *
PHPExcel_Writer_Excel5_Workbook::_writeExterncount private function * Write BIFF record EXTERNCOUNT to indicate the number of external sheet * references in the workbook. * * Excel only stores references to external sheets that are used in NAME. * The workbook NAME record is required to define the print area…
PHPExcel_Writer_Excel5_Workbook::_writeExterns private function * Write the EXTERNCOUNT and EXTERNSHEET records. These are used as indexes for * the NAME records.
PHPExcel_Writer_Excel5_Workbook::_writeExternsheet private function * Writes the Excel BIFF EXTERNSHEET record. These references are used by * formulas. NAME record is required to define the print area and the repeat * rows and columns. * * A similar method is used in Worksheet.php for a slightly different…
PHPExcel_Writer_Excel5_Workbook::_writeExternsheetBiff8 private function * Writes the Excel BIFF EXTERNSHEET record. These references are used by * formulas. *
PHPExcel_Writer_Excel5_Workbook::_writeMsoDrawingGroup private function * Writes the MSODRAWINGGROUP record if needed. Possibly split using CONTINUE records.
PHPExcel_Writer_Excel5_Workbook::_writeNameLong private function * Store the NAME record in the long format that is used for storing the repeat * rows and columns when both are specified. This shares a lot of code with * _writeNameShort() but we use a separate method to keep the code clean. * Code abstraction…
PHPExcel_Writer_Excel5_Workbook::_writeNames private function * Write the NAME record to define the print area and the repeat rows and cols.
PHPExcel_Writer_Excel5_Workbook::_writeNameShort private function * Store the NAME record in the short format that is used for storing the print * area, repeat rows only and repeat columns only. * *
PHPExcel_Writer_Excel5_Workbook::_writeNumFormat private function * Writes Excel FORMAT record for non "built-in" numerical formats. * *
PHPExcel_Writer_Excel5_Workbook::_writePalette private function * Stores the PALETTE biff record.
PHPExcel_Writer_Excel5_Workbook::_writeRecalcId private function * Write the RECALCID record * *
PHPExcel_Writer_Excel5_Workbook::_writeSharedStringsTable private function * Handling of the SST continue blocks is complicated by the need to include an * additional continuation byte depending on whether the string is split between * blocks or whether it starts at the beginning of the block. (There are also *…
PHPExcel_Writer_Excel5_Workbook::_writeShortNameBiff8 private function * Write a short NAME record * *
PHPExcel_Writer_Excel5_Workbook::_writeStyle private function * Write Excel BIFF STYLE records.
PHPExcel_Writer_Excel5_Workbook::_writeSupbookInternal private function * Write Internal SUPBOOK record
PHPExcel_Writer_Excel5_Workbook::_writeWindow1 private function * Write Excel BIFF WINDOW1 record.
PHPExcel_Writer_Excel5_Workbook::__construct public function * Class constructor * * Overrides PHPExcel_Writer_Excel5_BIFFwriter::__construct