本文整理汇总了PHP中PHPExcel_Shared_OLE类的典型用法代码示例。如果您正苦于以下问题：PHP PHPExcel_Shared_OLE类的具体用法？PHP PHPExcel_Shared_OLE怎么用？PHP PHPExcel_Shared_OLE使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了PHPExcel_Shared_OLE类的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: __construct
/**
* @param integer $time_1st A timestamp
* @param integer $time_2nd A timestamp
*/
public function __construct($time_1st, $time_2nd, $raChild)
{
$this->_tmp_dir = '';
parent::__construct(
null,
PHPExcel_Shared_OLE::Asc2Ucs('Root Entry'),
PHPExcel_Shared_OLE::OLE_PPS_TYPE_ROOT,
null,
null,
null,
$time_1st,
$time_2nd,
null,
$raChild);
}示例2: array
// FIXME: what if sheetname contains comma?
$extractedRanges = array();
foreach ($ranges as $range) {
// $range should look like one of these
// Foo!$C$7:$J$66
// Bar!$A$1:$IV$2
$explodes = explode('!', $range);
// FIXME: what if sheetname contains exclamation mark?
$sheetName = $explodes[0];
if (count($explodes) == 2) {
$extractedRanges[] = str_replace('$', '', $explodes[1]);
// C7:J66
}
}
if ($docSheet = $this->_phpExcel->getSheetByName($sheetName)) {
$docSheet->getPageSetup()->setPrintArea(implode(',', $extractedRanges));
// C7:J66,A1:IV2
}
break;
case pack('C', 0x7):
// print titles (repeating rows)
// Assuming BIFF8, there are 3 cases
// 1. repeating rows
// formula looks like this: Sheet!$A$1:$IV$2
// rows 1-2 repeat
// 2. repeating columns
// formula looks like this: Sheet!$A$1:$B$65536
// columns A-B repeat
// 3. both repeating rows and repeating columns
// formula looks like this: Sheet!$A$1:$B$65536,Sheet!$A$1:$IV$2
$ranges = explode(',', $definedName['formula']);
// FIXME: what if sheetname contains comma?
foreach ($ranges as $range) {
// $range should look like this one of these
// Sheet!$A$1:$B$65536
// Sheet!$A$1:$IV$2
$explodes = explode('!', $range);
if (count($explodes) == 2) {
if ($docSheet = $this->_phpExcel->getSheetByName($explodes[0])) {
$extractedRange = $explodes[1];
$extractedRange = str_replace('$', '', $extractedRange);
$coordinateStrings = explode(':', $extractedRange);
if (count($coordinateStrings) == 2) {
list($firstColumn, $firstRow) = PHPExcel_Cell::coordinateFromString($coordinateStrings[0]);
list($lastColumn, $lastRow) = PHPExcel_Cell::coordinateFromString($coordinateStrings[1]);
if ($firstColumn == 'A' and $lastColumn == 'IV') {
// then we have repeating rows
$docSheet->getPageSetup()->setRowsToRepeatAtTop(array($firstRow, $lastRow));
} elseif ($firstRow == 1 and $lastRow == 65536) {
// then we have repeating columns
$docSheet->getPageSetup()->setColumnsToRepeatAtLeft(array($firstColumn, $lastColumn));
}
}
}
}
}
break;
}
} else {
// Extract range
$explodes = explode('!', $definedName['formula']);
if (count($explodes) == 2) {
if ($docSheet = $this->_phpExcel->getSheetByName($explodes[0])) {
$extractedRange = $explodes[1];
$extractedRange = str_replace('$', '', $extractedRange);
$localOnly = $definedName['scope'] == 0 ? false : true;
$scope = $definedName['scope'] == 0 ? null : $this->_phpExcel->getSheetByName($this->_sheets[$definedName['scope'] - 1]['name']);
$this->_phpExcel->addNamedRange(new PHPExcel_NamedRange((string) $definedName['name'], $docSheet, $extractedRange, $localOnly, $scope));
}
}
}
}
return $this->_phpExcel;
}
/**
* Use OLE reader to extract the relevant data streams from the OLE file
*
* @param string $pFilename
*/
private function _loadOLE($pFilename)
{
// OLE reader
$ole = new PHPExcel_Shared_OLERead();
// get excel data,
$res = $ole->read($pFilename);
// Get workbook data: workbook stream + sheet streams
$this->_data = $ole->getStream($ole->wrkbook);
// Get summary information data
$this->_summaryInformation = $ole->getStream($ole->summaryInformation);
// Get additional document summary information data
$this->_documentSummaryInformation = $ole->getStream($ole->documentSummaryInformation);
// Get user-defined property data
// $this->_userDefinedProperties = $ole->getUserDefinedProperties();
}
/**
* Read summary information
*/
private function _readSummaryInformation()
{
if (!isset($this->_summaryInformation)) {
//.........这里部分代码省略.........
示例3: _getPpsWk
/**
* Returns a string with the PPS's WK (What is a WK?)
*
* @access public
* @return string The binary string
*/
public function _getPpsWk()
{
$ret = str_pad($this->Name, 64, "");
$ret .= pack("v", strlen($this->Name) + 2) . pack("c", $this->Type) . pack("c", 0x0) . pack("V", $this->PrevPps) . pack("V", $this->NextPps) . pack("V", $this->DirPps) . "\t" . "" . "À" . "F" . "" . PHPExcel_Shared_OLE::LocalDate2OLE($this->Time1st) . PHPExcel_Shared_OLE::LocalDate2OLE($this->Time2nd) . pack("V", isset($this->_StartBlock) ? $this->_StartBlock : 0) . pack("V", $this->Size) . pack("V", 0);
// 128
return $ret;
}示例4: save
/**
* Save PHPExcel to file
*
* @param string $pFileName
* @throws Exception
*/
public function save($pFilename = null)
{
// check mbstring.func_overload
if (ini_get('mbstring.func_overload') != 0) {
throw new Exception('Multibyte string function overloading in PHP must be disabled.');
}
// garbage collect
$this->_phpExcel->garbageCollect();
$saveDateReturnType = PHPExcel_Calculation_Functions::getReturnDateType();
PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);
// Initialise workbook writer
$this->_writerWorkbook = new PHPExcel_Writer_Excel5_Workbook($this->_phpExcel, $this->_BIFF_version, $this->_str_total, $this->_str_unique, $this->_str_table, $this->_colors, $this->_parser, $this->_tempDir);
// Initialise worksheet writers
$countSheets = count($this->_phpExcel->getAllSheets());
for ($i = 0; $i < $countSheets; ++$i) {
$phpSheet = $this->_phpExcel->getSheet($i);
$writerWorksheet = new PHPExcel_Writer_Excel5_Worksheet($this->_BIFF_version, $this->_str_total, $this->_str_unique, $this->_str_table, $this->_colors, $this->_parser, $this->_tempDir, $phpSheet);
$this->_writerWorksheets[$i] = $writerWorksheet;
}
// add 15 identical cell style Xfs
// for now, we use the first cellXf instead of cellStyleXf
$cellXfCollection = $this->_phpExcel->getCellXfCollection();
for ($i = 0; $i < 15; ++$i) {
$this->_writerWorkbook->addXfWriter($cellXfCollection[0], true);
}
// add all the cell Xfs
foreach ($this->_phpExcel->getCellXfCollection() as $style) {
$this->_writerWorkbook->addXfWriter($style, false);
}
// initialize OLE file
$workbookStreamName = $this->_BIFF_version == 0x600 ? 'Workbook' : 'Book';
$OLE = new PHPExcel_Shared_OLE_PPS_File(PHPExcel_Shared_OLE::Asc2Ucs($workbookStreamName));
if ($this->_tempDir != '') {
$OLE->setTempDir($this->_tempDir);
}
$res = $OLE->init();
// Write the worksheet streams before the global workbook stream,
// because the byte sizes of these are needed in the global workbook stream
$worksheetSizes = array();
for ($i = 0; $i < $countSheets; ++$i) {
$this->_writerWorksheets[$i]->close();
$worksheetSizes[] = $this->_writerWorksheets[$i]->_datasize;
}
// add binary data for global workbook stream
$OLE->append($this->_writerWorkbook->writeWorkbook($worksheetSizes));
// add binary data for sheet streams
for ($i = 0; $i < $countSheets; ++$i) {
while (($tmp = $this->_writerWorksheets[$i]->getData()) !== false) {
$OLE->append($tmp);
}
}
$root = new PHPExcel_Shared_OLE_PPS_Root(time(), time(), array($OLE));
if ($this->_tempDir != '') {
$root->setTempDir($this->_tempDir);
}
// save the OLE file
$res = $root->save($pFilename);
PHPExcel_Calculation_Functions::setReturnDateType($saveDateReturnType);
// clean up
foreach ($this->_writerWorksheets as $sheet) {
$sheet->cleanup();
}
}示例5: _readSummaryInformation
/**
* Read summary information
*/
private function _readSummaryInformation()
{
if (!isset($this->_summaryInformation)) {
return;
}
// offset: 0; size: 2; must be 0xFE 0xFF (UTF-16 LE byte order mark)
// offset: 2; size: 2;
// offset: 4; size: 2; OS version
// offset: 6; size: 2; OS indicator
// offset: 8; size: 16
// offset: 24; size: 4; section count
// offset: 28; size: 16; first section's class id: e0 85 9f f2 f9 4f 68 10 ab 91 08 00 2b 27 b3 d9
// offset: 44; size: 4
// section header
// offset: 48; size: 4; section length
$secLength = $this->_GetInt4d($this->_summaryInformation, 48);
// offset: 52; size: 4; property count
$countProperties = $this->_GetInt4d($this->_summaryInformation, 52);
// initialize code page (used to resolve string values)
$codePage = 'CP1252';
// offset: 56; size: var
// loop through property decarations and properties
for ($i = 0; $i < $countProperties; ++$i) {
// offset: 56 + 8 * $i; size: 4; property ID
$id = $this->_GetInt4d($this->_summaryInformation, 56 + 8 * $i);
// offset: 60 + 8 * $i; size: 4; offset from beginning of section (48)
$offset = $this->_GetInt4d($this->_summaryInformation, 60 + 8 * $i);
$type = $this->_GetInt4d($this->_summaryInformation, 48 + $offset);
// initialize property value
$value = null;
// extract property value based on property type
switch ($type) {
case 0x2:
// 2 byte signed integer
$value = $this->_GetInt2d($this->_summaryInformation, 52 + $offset);
break;
case 0x3:
// 4 byte signed integer
$value = $this->_GetInt4d($this->_summaryInformation, 52 + $offset);
break;
case 0x13:
// 4 byte unsigned integer
// not needed yet, fix later if necessary
break;
case 0x1e:
// null-terminated string prepended by dword string length
$byteLength = $this->_GetInt4d($this->_summaryInformation, 52 + $offset);
$value = substr($this->_summaryInformation, 56 + $offset, $byteLength);
$value = PHPExcel_Shared_String::ConvertEncoding($value, 'UTF-8', $codePage);
$value = rtrim($value);
break;
case 0x40:
// Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
// PHP-time
$value = PHPExcel_Shared_OLE::OLE2LocalDate(substr($this->_summaryInformation, 52 + $offset, 8));
break;
case 0x47:
// Clipboard format
// not needed yet, fix later if necessary
break;
}
// Use value of property id as appropriate
switch ($id) {
case 0x1:
// Code Page
$codePage = PHPExcel_Shared_CodePage::NumberToName($value);
break;
case 0x2:
// Title
$this->_phpExcel->getProperties()->setTitle($value);
break;
case 0x3:
// Subject
$this->_phpExcel->getProperties()->setSubject($value);
break;
case 0x4:
// Author (Creator)
$this->_phpExcel->getProperties()->setCreator($value);
break;
case 0x5:
// Keywords
$this->_phpExcel->getProperties()->setKeywords($value);
break;
case 0x6:
// Comments (Description)
$this->_phpExcel->getProperties()->setDescription($value);
break;
case 0x8:
// Last Saved By (LastModifiedBy)
$this->_phpExcel->getProperties()->setLastModifiedBy($value);
break;
case 0x9:
// Revision
// not supported by PHPExcel
break;
case 0xc:
// Created
//.........这里部分代码省略.........
示例6: _storeOLEFile
/**
* Store the workbook in an OLE container
*
* @access private
* @return mixed true on success
*/
function _storeOLEFile()
{
$OLE = new PHPExcel_Shared_OLE_PPS_File(PHPExcel_Shared_OLE::Asc2Ucs('Book'));
if ($this->_tmp_dir != '') {
$OLE->setTempDir($this->_tmp_dir);
}
$res = $OLE->init();
$OLE->append($this->_data);
$total_worksheets = count($this->_worksheets);
for ($i = 0; $i < $total_worksheets; $i++) {
while ($tmp = $this->_worksheets[$i]->getData()) {
$OLE->append($tmp);
}
}
$root = new PHPExcel_Shared_OLE_PPS_Root(time(), time(), array($OLE));
if ($this->_tmp_dir != '') {
$root->setTempDir($this->_tmp_dir);
}
$res = $root->save($this->_filename);
return true;
}示例7: _writeSummaryInformation
/**
* Build the OLE Part for Summary Information
*
* @return string
*/
private function _writeSummaryInformation()
{
// offset: 0; size: 2; must be 0xFE 0xFF (UTF-16 LE byte order mark)
$data = pack('v', 0xfffe);
// offset: 2; size: 2;
$data .= pack('v', 0x0);
// offset: 4; size: 2; OS version
$data .= pack('v', 0x106);
// offset: 6; size: 2; OS indicator
$data .= pack('v', 0x2);
// offset: 8; size: 16
$data .= pack('VVVV', 0x0, 0x0, 0x0, 0x0);
// offset: 24; size: 4; section count
$data .= pack('V', 0x1);
// offset: 28; size: 16; first section's class id: e0 85 9f f2 f9 4f 68 10 ab 91 08 00 2b 27 b3 d9
$data .= pack('vvvvvvvv', 0x85e0, 0xf29f, 0x4ff9, 0x1068, 0x91ab, 0x8, 0x272b, 0xd9b3);
// offset: 44; size: 4; offset of the start
$data .= pack('V', 0x30);
// SECTION
$dataSection = array();
$dataSection_NumProps = 0;
$dataSection_Summary = '';
$dataSection_Content = '';
// CodePage : CP-1252
$dataSection[] = array('summary' => array('pack' => 'V', 'data' => 0x1), 'offset' => array('pack' => 'V'), 'type' => array('pack' => 'V', 'data' => 0x2), 'data' => array('data' => 1252));
$dataSection_NumProps++;
// Title
if ($this->_phpExcel->getProperties()->getTitle()) {
$dataProp = $this->_phpExcel->getProperties()->getTitle();
$dataSection[] = array('summary' => array('pack' => 'V', 'data' => 0x2), 'offset' => array('pack' => 'V'), 'type' => array('pack' => 'V', 'data' => 0x1e), 'data' => array('data' => $dataProp, 'length' => strlen($dataProp)));
$dataSection_NumProps++;
}
// Subject
if ($this->_phpExcel->getProperties()->getSubject()) {
$dataProp = $this->_phpExcel->getProperties()->getSubject();
$dataSection[] = array('summary' => array('pack' => 'V', 'data' => 0x3), 'offset' => array('pack' => 'V'), 'type' => array('pack' => 'V', 'data' => 0x1e), 'data' => array('data' => $dataProp, 'length' => strlen($dataProp)));
$dataSection_NumProps++;
}
// Author (Creator)
if ($this->_phpExcel->getProperties()->getCreator()) {
$dataProp = $this->_phpExcel->getProperties()->getCreator();
$dataSection[] = array('summary' => array('pack' => 'V', 'data' => 0x4), 'offset' => array('pack' => 'V'), 'type' => array('pack' => 'V', 'data' => 0x1e), 'data' => array('data' => $dataProp, 'length' => strlen($dataProp)));
$dataSection_NumProps++;
}
// Keywords
if ($this->_phpExcel->getProperties()->getKeywords()) {
$dataProp = $this->_phpExcel->getProperties()->getKeywords();
$dataSection[] = array('summary' => array('pack' => 'V', 'data' => 0x5), 'offset' => array('pack' => 'V'), 'type' => array('pack' => 'V', 'data' => 0x1e), 'data' => array('data' => $dataProp, 'length' => strlen($dataProp)));
$dataSection_NumProps++;
}
// Comments (Description)
if ($this->_phpExcel->getProperties()->getDescription()) {
$dataProp = $this->_phpExcel->getProperties()->getDescription();
$dataSection[] = array('summary' => array('pack' => 'V', 'data' => 0x6), 'offset' => array('pack' => 'V'), 'type' => array('pack' => 'V', 'data' => 0x1e), 'data' => array('data' => $dataProp, 'length' => strlen($dataProp)));
$dataSection_NumProps++;
}
// Last Saved By (LastModifiedBy)
if ($this->_phpExcel->getProperties()->getLastModifiedBy()) {
$dataProp = $this->_phpExcel->getProperties()->getLastModifiedBy();
$dataSection[] = array('summary' => array('pack' => 'V', 'data' => 0x8), 'offset' => array('pack' => 'V'), 'type' => array('pack' => 'V', 'data' => 0x1e), 'data' => array('data' => $dataProp, 'length' => strlen($dataProp)));
$dataSection_NumProps++;
}
// Created Date/Time
if ($this->_phpExcel->getProperties()->getCreated()) {
$dataProp = $this->_phpExcel->getProperties()->getCreated();
$dataSection[] = array('summary' => array('pack' => 'V', 'data' => 0xc), 'offset' => array('pack' => 'V'), 'type' => array('pack' => 'V', 'data' => 0x40), 'data' => array('data' => PHPExcel_Shared_OLE::LocalDate2OLE($dataProp)));
$dataSection_NumProps++;
}
// Modified Date/Time
if ($this->_phpExcel->getProperties()->getModified()) {
$dataProp = $this->_phpExcel->getProperties()->getModified();
$dataSection[] = array('summary' => array('pack' => 'V', 'data' => 0xd), 'offset' => array('pack' => 'V'), 'type' => array('pack' => 'V', 'data' => 0x40), 'data' => array('data' => PHPExcel_Shared_OLE::LocalDate2OLE($dataProp)));
$dataSection_NumProps++;
}
// Security
$dataSection[] = array('summary' => array('pack' => 'V', 'data' => 0x13), 'offset' => array('pack' => 'V'), 'type' => array('pack' => 'V', 'data' => 0x3), 'data' => array('data' => 0x0));
$dataSection_NumProps++;
// 4 Section Length
// 4 Property count
// 8 * $dataSection_NumProps (8 = ID (4) + OffSet(4))
$dataSection_Content_Offset = 8 + $dataSection_NumProps * 8;
foreach ($dataSection as $dataProp) {
// Summary
$dataSection_Summary .= pack($dataProp['summary']['pack'], $dataProp['summary']['data']);
// Offset
$dataSection_Summary .= pack($dataProp['offset']['pack'], $dataSection_Content_Offset);
// DataType
$dataSection_Content .= pack($dataProp['type']['pack'], $dataProp['type']['data']);
// Data
if ($dataProp['type']['data'] == 0x2) {
// 2 byte signed integer
$dataSection_Content .= pack('V', $dataProp['data']['data']);
$dataSection_Content_Offset += 4 + 4;
} elseif ($dataProp['type']['data'] == 0x3) {
// 4 byte signed integer
//.........这里部分代码省略.........
示例8: save
/**
* Save PHPExcel to file
*
* @param string $pFileName
* @throws Exception
*/
public function save($pFilename = null)
{
// garbage collect
$this->_phpExcel->garbageCollect();
$saveDebugLog = PHPExcel_Calculation::getInstance()->writeDebugLog;
PHPExcel_Calculation::getInstance()->writeDebugLog = false;
$saveDateReturnType = PHPExcel_Calculation_Functions::getReturnDateType();
PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);
// initialize colors array
$this->_colors = array();
// Initialise workbook writer
$this->_writerWorkbook = new PHPExcel_Writer_Excel5_Workbook($this->_phpExcel, $this->_BIFF_version, $this->_str_total, $this->_str_unique, $this->_str_table, $this->_colors, $this->_parser);
// Initialise worksheet writers
$countSheets = $this->_phpExcel->getSheetCount();
for ($i = 0; $i < $countSheets; ++$i) {
$this->_writerWorksheets[$i] = new PHPExcel_Writer_Excel5_Worksheet($this->_BIFF_version, $this->_str_total, $this->_str_unique, $this->_str_table, $this->_colors, $this->_parser, $this->_preCalculateFormulas, $this->_phpExcel->getSheet($i));
}
// build Escher objects. Escher objects for workbooks needs to be build before Escher object for workbook.
$this->_buildWorksheetEschers();
$this->_buildWorkbookEscher();
// add 15 identical cell style Xfs
// for now, we use the first cellXf instead of cellStyleXf
$cellXfCollection = $this->_phpExcel->getCellXfCollection();
for ($i = 0; $i < 15; ++$i) {
$this->_writerWorkbook->addXfWriter($cellXfCollection[0], true);
}
// add all the cell Xfs
foreach ($this->_phpExcel->getCellXfCollection() as $style) {
$this->_writerWorkbook->addXfWriter($style, false);
}
// initialize OLE file
$workbookStreamName = $this->_BIFF_version == 0x600 ? 'Workbook' : 'Book';
$OLE = new PHPExcel_Shared_OLE_PPS_File(PHPExcel_Shared_OLE::Asc2Ucs($workbookStreamName));
// Write the worksheet streams before the global workbook stream,
// because the byte sizes of these are needed in the global workbook stream
$worksheetSizes = array();
for ($i = 0; $i < $countSheets; ++$i) {
$this->_writerWorksheets[$i]->close();
$worksheetSizes[] = $this->_writerWorksheets[$i]->_datasize;
}
// add binary data for global workbook stream
$OLE->append($this->_writerWorkbook->writeWorkbook($worksheetSizes));
// add binary data for sheet streams
for ($i = 0; $i < $countSheets; ++$i) {
$OLE->append($this->_writerWorksheets[$i]->getData());
}
$root = new PHPExcel_Shared_OLE_PPS_Root(time(), time(), array($OLE));
// save the OLE file
$res = $root->save($pFilename);
PHPExcel_Calculation_Functions::setReturnDateType($saveDateReturnType);
PHPExcel_Calculation::getInstance()->writeDebugLog = $saveDebugLog;
}示例9: _getPpsWk
/**
* Returns a string with the PPS's WK (What is a WK?)
*
* @access public
* @return string The binary string
*/
public function _getPpsWk()
{
$ret = str_pad($this->Name,64,"\x00");
$ret .= pack("v", strlen($this->Name) + 2) // 66
. pack("c", $this->Type) // 67
. pack("c", 0x00) //UK // 68
. pack("V", $this->PrevPps) //Prev // 72
. pack("V", $this->NextPps) //Next // 76
. pack("V", $this->DirPps) //Dir // 80
. "\x00\x09\x02\x00" // 84
. "\x00\x00\x00\x00" // 88
. "\xc0\x00\x00\x00" // 92
. "\x00\x00\x00\x46" // 96 // Seems to be ok only for Root
. "\x00\x00\x00\x00" // 100
. PHPExcel_Shared_OLE::LocalDate2OLE($this->Time1st) // 108
. PHPExcel_Shared_OLE::LocalDate2OLE($this->Time2nd) // 116
. pack("V", isset($this->_StartBlock)?
$this->_StartBlock:0) // 120
. pack("V", $this->Size) // 124
. pack("V", 0); // 128
return $ret;
}示例10: _getPpsWk
/**
* Returns a string with the PPS's WK (What is a WK?)
*
* @access public
* @return string The binary string
*/
public function _getPpsWk() {
$ret = str_pad ( $this->Name, 64, "\x00" );
$ret .= pack ( "v", strlen ( $this->Name ) + 2 ) . // 66
pack ( "c", $this->Type ) . // 67
pack ( "c", 0x00 ) . // UK // 68
pack ( "V", $this->PrevPps ) . // Prev // 72
pack ( "V", $this->NextPps ) . // Next // 76
pack ( "V", $this->DirPps ) . // Dir // 80
"\x00\x09\x02\x00" . // 84
"\x00\x00\x00\x00" . // 88
"\xc0\x00\x00\x00" . // 92
"\x00\x00\x00\x46" . // 96 // Seems to be ok only for Root
"\x00\x00\x00\x00" . // 100
PHPExcel_Shared_OLE::LocalDate2OLE ( $this->Time1st ) . // 108
PHPExcel_Shared_OLE::LocalDate2OLE ( $this->Time2nd ) . // 116
pack ( "V", isset ( $this->_StartBlock ) ? $this->_StartBlock : 0 ) . // 120
pack ( "V", $this->Size ) . // 124
pack ( "V", 0 ); // 128
return $ret;
}