php编程实现获取excel文档内容的代码实例


Posted in PHP onJune 28, 2011

1、readexcel.system.php

<?php 
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ 
/** 
* A class for reading Microsoft Excel Spreadsheets. 
* 
* Originally developed by Vadim Tkachenko under the name PHPExcelReader. 
* (http://sourceforge.net/projects/phpexcelreader) 
* Based on the Java version by Andy Khan (http://www.3ppt.com). Now 
* maintained by David Sanders. Reads only Biff 7 and Biff 8 formats. 
* 
* PHP versions 4 and 5 
* 
* LICENSE: This source file is subject to version 3.0 of the PHP license 
* that is available through the world-wide-web at the following URI: 
* http://www.php.net/license/3_0.txt. If you did not receive a copy of 
* the PHP License and are unable to obtain it through the web, please 
* send a note to license@php.net so we can mail you a copy immediately. 
* 
* @category Spreadsheet 
* @package Spreadsheet_Excel_Reader 
* @author Vadim Tkachenko <vt@apachephp.com> 
* @license http://www.php.net/license/3_0.txt PHP License 3.0 
* @version CVS: $Id: reader.php 19 2007-03-13 12:42:41Z shangxiao $ 
* @link http://pear.php.net/package/Spreadsheet_Excel_Reader 
* @see OLE, Spreadsheet_Excel_Writer 
*/ 
//require_once 'PEAR.php'; 
//require_once 'oleread.php'; 
//oleread.php的内容start======================================================================================================= 
define('NUM_BIG_BLOCK_DEPOT_BLOCKS_POS', 0x2c); 
define('SMALL_BLOCK_DEPOT_BLOCK_POS', 0x3c); 
define('ROOT_START_BLOCK_POS', 0x30); 
define('BIG_BLOCK_SIZE', 0x200); 
define('SMALL_BLOCK_SIZE', 0x40); 
define('EXTENSION_BLOCK_POS', 0x44); 
define('NUM_EXTENSION_BLOCK_POS', 0x48); 
define('PROPERTY_STORAGE_BLOCK_SIZE', 0x80); 
define('BIG_BLOCK_DEPOT_BLOCKS_POS', 0x4c); 
define('SMALL_BLOCK_THRESHOLD', 0x1000); 
// property storage offsets 
define('SIZE_OF_NAME_POS', 0x40); 
define('TYPE_POS', 0x42); 
define('START_BLOCK_POS', 0x74); 
define('SIZE_POS', 0x78); 
define('IDENTIFIER_OLE', pack("CCCCCCCC",0xd0,0xcf,0x11,0xe0,0xa1,0xb1,0x1a,0xe1)); 
//echo 'ROOT_START_BLOCK_POS = '.ROOT_START_BLOCK_POS."n"; 
//echo bin2hex($data[ROOT_START_BLOCK_POS])."n"; 
//echo "a="; 
//echo $data[ROOT_START_BLOCK_POS]; 
//function log 
function GetInt4d($data, $pos) 
{ 
$value = ord($data[$pos]) | (ord($data[$pos+1]) << 8) | (ord($data[$pos+2]) << 16) | (ord($data[$pos+3]) << 24); 
if ($value>=4294967294) 
{ 
$value=-2; 
} 
return $value; 
} 
class OLERead { 
var $data = ''; 
function OLERead(){ 
} 
function read($sFileName){ 
// check if file exist and is readable (Darko Miljanovic) 
if(!is_readable($sFileName)) { 
$this->error = 1; 
return false; 
} 
$this->data = @file_get_contents($sFileName); 
if (!$this->data) { 
$this->error = 1; 
return false; 
} 
//echo IDENTIFIER_OLE; 
//echo 'start'; 
if (substr($this->data, 0, 8) != IDENTIFIER_OLE) { 
$this->error = 1; 
return false; 
} 
$this->numBigBlockDepotBlocks = GetInt4d($this->data, NUM_BIG_BLOCK_DEPOT_BLOCKS_POS); 
$this->sbdStartBlock = GetInt4d($this->data, SMALL_BLOCK_DEPOT_BLOCK_POS); 
$this->rootStartBlock = GetInt4d($this->data, ROOT_START_BLOCK_POS); 
$this->extensionBlock = GetInt4d($this->data, EXTENSION_BLOCK_POS); 
$this->numExtensionBlocks = GetInt4d($this->data, NUM_EXTENSION_BLOCK_POS); 
/* 
echo $this->numBigBlockDepotBlocks." "; 
echo $this->sbdStartBlock." "; 
echo $this->rootStartBlock." "; 
echo $this->extensionBlock." "; 
echo $this->numExtensionBlocks." "; 
*/ 
//echo "sbdStartBlock = $this->sbdStartBlockn"; 
$bigBlockDepotBlocks = array(); 
$pos = BIG_BLOCK_DEPOT_BLOCKS_POS; 
// echo "pos = $pos"; 
$bbdBlocks = $this->numBigBlockDepotBlocks; 
if ($this->numExtensionBlocks != 0) { 
$bbdBlocks = (BIG_BLOCK_SIZE - BIG_BLOCK_DEPOT_BLOCKS_POS)/4; 
} 
for ($i = 0; $i < $bbdBlocks; $i++) { 
$bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos); 
$pos += 4; 
} 
for ($j = 0; $j < $this->numExtensionBlocks; $j++) { 
$pos = ($this->extensionBlock + 1) * BIG_BLOCK_SIZE; 
$blocksToRead = min($this->numBigBlockDepotBlocks - $bbdBlocks, BIG_BLOCK_SIZE / 4 - 1); 
for ($i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; $i++) { 
$bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos); 
$pos += 4; 
} 
$bbdBlocks += $blocksToRead; 
if ($bbdBlocks < $this->numBigBlockDepotBlocks) { 
$this->extensionBlock = GetInt4d($this->data, $pos); 
} 
} 
// var_dump($bigBlockDepotBlocks); 
// readBigBlockDepot 
$pos = 0; 
$index = 0; 
$this->bigBlockChain = array(); 
for ($i = 0; $i < $this->numBigBlockDepotBlocks; $i++) { 
$pos = ($bigBlockDepotBlocks[$i] + 1) * BIG_BLOCK_SIZE; 
//echo "pos = $pos"; 
for ($j = 0 ; $j < BIG_BLOCK_SIZE / 4; $j++) { 
$this->bigBlockChain[$index] = GetInt4d($this->data, $pos); 
$pos += 4 ; 
$index++; 
} 
} 
//var_dump($this->bigBlockChain); 
//echo '=====2'; 
// readSmallBlockDepot(); 
$pos = 0; 
$index = 0; 
$sbdBlock = $this->sbdStartBlock; 
$this->smallBlockChain = array(); 
while ($sbdBlock != -2) { 
$pos = ($sbdBlock + 1) * BIG_BLOCK_SIZE; 
for ($j = 0; $j < BIG_BLOCK_SIZE / 4; $j++) { 
$this->smallBlockChain[$index] = GetInt4d($this->data, $pos); 
$pos += 4; 
$index++; 
} 
$sbdBlock = $this->bigBlockChain[$sbdBlock]; 
} 
// readData(rootStartBlock) 
$block = $this->rootStartBlock; 
$pos = 0; 
$this->entry = $this->__readData($block); 
/* 
while ($block != -2) { 
$pos = ($block + 1) * BIG_BLOCK_SIZE; 
$this->entry = $this->entry.substr($this->data, $pos, BIG_BLOCK_SIZE); 
$block = $this->bigBlockChain[$block]; 
} 
*/ 
//echo '==='.$this->entry."==="; 
$this->__readPropertySets(); 
} 
function __readData($bl) { 
$block = $bl; 
$pos = 0; 
$data = ''; 
while ($block != -2) { 
$pos = ($block + 1) * BIG_BLOCK_SIZE; 
$data = $data.substr($this->data, $pos, BIG_BLOCK_SIZE); 
//echo "pos = $pos data=$datan"; 
$block = $this->bigBlockChain[$block]; 
} 
return $data; 
} 
function __readPropertySets(){ 
$offset = 0; 
//var_dump($this->entry); 
while ($offset < strlen($this->entry)) { 
$d = substr($this->entry, $offset, PROPERTY_STORAGE_BLOCK_SIZE); 
$nameSize = ord($d[SIZE_OF_NAME_POS]) | (ord($d[SIZE_OF_NAME_POS+1]) << 8); 
$type = ord($d[TYPE_POS]); 
//$maxBlock = strlen($d) / BIG_BLOCK_SIZE - 1; 
$startBlock = GetInt4d($d, START_BLOCK_POS); 
$size = GetInt4d($d, SIZE_POS); 
$name = ''; 
for ($i = 0; $i < $nameSize ; $i++) { 
$name .= $d[$i]; 
} 
$name = str_replace("x00", "", $name); 
$this->props[] = array ( 
'name' => $name, 
'type' => $type, 
'startBlock' => $startBlock, 
'size' => $size); 
if (($name == "Workbook") || ($name == "Book")) { 
$this->wrkbook = count($this->props) - 1; 
} 
if ($name == "Root Entry") { 
$this->rootentry = count($this->props) - 1; 
} 
//echo "name ==$name=n"; 
$offset += PROPERTY_STORAGE_BLOCK_SIZE; 
} 
} 
function getWorkBook(){ 
if ($this->props[$this->wrkbook]['size'] < SMALL_BLOCK_THRESHOLD){ 
// getSmallBlockStream(PropertyStorage ps) 
$rootdata = $this->__readData($this->props[$this->rootentry]['startBlock']); 
$streamData = ''; 
$block = $this->props[$this->wrkbook]['startBlock']; 
//$count = 0; 
$pos = 0; 
while ($block != -2) { 
$pos = $block * SMALL_BLOCK_SIZE; 
$streamData .= substr($rootdata, $pos, SMALL_BLOCK_SIZE); 
$block = $this->smallBlockChain[$block]; 
} 
return $streamData; 
}else{ 
$numBlocks = $this->props[$this->wrkbook]['size'] / BIG_BLOCK_SIZE; 
if ($this->props[$this->wrkbook]['size'] % BIG_BLOCK_SIZE != 0) { 
$numBlocks++; 
} 
if ($numBlocks == 0) return ''; 
//echo "numBlocks = $numBlocksn"; 
//byte[] streamData = new byte[numBlocks * BIG_BLOCK_SIZE]; 
//print_r($this->wrkbook); 
$streamData = ''; 
$block = $this->props[$this->wrkbook]['startBlock']; 
//$count = 0; 
$pos = 0; 
//echo "block = $block"; 
while ($block != -2) { 
$pos = ($block + 1) * BIG_BLOCK_SIZE; 
$streamData .= substr($this->data, $pos, BIG_BLOCK_SIZE); 
$block = $this->bigBlockChain[$block]; 
} 
//echo 'stream'.$streamData; 
return $streamData; 
} 
} 
} 
//oleread.php的内容end======================================================================================================= 
//require_once 'OLE.php'; 
define('SPREADSHEET_EXCEL_READER_BIFF8', 0x600); 
define('SPREADSHEET_EXCEL_READER_BIFF7', 0x500); 
define('SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS', 0x5); 
define('SPREADSHEET_EXCEL_READER_WORKSHEET', 0x10); 
define('SPREADSHEET_EXCEL_READER_TYPE_BOF', 0x809); 
define('SPREADSHEET_EXCEL_READER_TYPE_EOF', 0x0a); 
define('SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET', 0x85); 
define('SPREADSHEET_EXCEL_READER_TYPE_DIMENSION', 0x200); 
define('SPREADSHEET_EXCEL_READER_TYPE_ROW', 0x208); 
define('SPREADSHEET_EXCEL_READER_TYPE_DBCELL', 0xd7); 
define('SPREADSHEET_EXCEL_READER_TYPE_FILEPASS', 0x2f); 
define('SPREADSHEET_EXCEL_READER_TYPE_NOTE', 0x1c); 
define('SPREADSHEET_EXCEL_READER_TYPE_TXO', 0x1b6); 
define('SPREADSHEET_EXCEL_READER_TYPE_RK', 0x7e); 
define('SPREADSHEET_EXCEL_READER_TYPE_RK2', 0x27e); 
define('SPREADSHEET_EXCEL_READER_TYPE_MULRK', 0xbd); 
define('SPREADSHEET_EXCEL_READER_TYPE_MULBLANK', 0xbe); 
define('SPREADSHEET_EXCEL_READER_TYPE_INDEX', 0x20b); 
define('SPREADSHEET_EXCEL_READER_TYPE_SST', 0xfc); 
define('SPREADSHEET_EXCEL_READER_TYPE_EXTSST', 0xff); 
define('SPREADSHEET_EXCEL_READER_TYPE_CONTINUE', 0x3c); 
define('SPREADSHEET_EXCEL_READER_TYPE_LABEL', 0x204); 
define('SPREADSHEET_EXCEL_READER_TYPE_LABELSST', 0xfd); 
define('SPREADSHEET_EXCEL_READER_TYPE_NUMBER', 0x203); 
define('SPREADSHEET_EXCEL_READER_TYPE_NAME', 0x18); 
define('SPREADSHEET_EXCEL_READER_TYPE_ARRAY', 0x221); 
define('SPREADSHEET_EXCEL_READER_TYPE_STRING', 0x207); 
define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA', 0x406); 
define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA2', 0x6); 
define('SPREADSHEET_EXCEL_READER_TYPE_FORMAT', 0x41e); 
define('SPREADSHEET_EXCEL_READER_TYPE_XF', 0xe0); 
define('SPREADSHEET_EXCEL_READER_TYPE_BOOLERR', 0x205); 
define('SPREADSHEET_EXCEL_READER_TYPE_UNKNOWN', 0xffff); 
define('SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR', 0x22); 
define('SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS', 0xE5); 
define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS' , 25569); 
define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904', 24107); 
define('SPREADSHEET_EXCEL_READER_MSINADAY', 86400); 
//define('SPREADSHEET_EXCEL_READER_MSINADAY', 24 * 60 * 60); 
//define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT', "%.2f"); 
define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT', "%s"); 
/* 
* Place includes, constant defines and $_GLOBAL settings here. 
* Make sure they have appropriate docblocks to avoid phpDocumentor 
* construing they are documented by the page-level docblock. 
*/ 
/** 
* A class for reading Microsoft Excel Spreadsheets. 
* 
* Originally developed by Vadim Tkachenko under the name PHPExcelReader. 
* (http://sourceforge.net/projects/phpexcelreader) 
* Based on the Java version by Andy Khan (http://www.3ppt.com). Now 
* maintained by David Sanders. Reads only Biff 7 and Biff 8 formats. 
* 
* @category Spreadsheet 
* @package Spreadsheet_Excel_Reader 
* @author Vadim Tkachenko <vt@shoujidy.com> 
* @copyright 2010-2011 The PHP Group 
* @license http://www.php.net/license/3_0.txt PHP License 3.0 
* @version Release: @package_version@ 
* @link http://pear.php.net/package/PackageName 
* @see OLE, Spreadsheet_Excel_Writer 
*/ 
class ReadexcelSystem{ 
/** 
* Array of worksheets found 
* 
* @var array 
* @access public 
*/ 
var $boundsheets = array(); 
/** 
* Array of format records found 
* 
* @var array 
* @access public 
*/ 
var $formatRecords = array(); 
/** 
* todo 
* 
* @var array 
* @access public 
*/ 
var $sst = array(); 
/** 
* Array of worksheets 
* 
* The data is stored in 'cells' and the meta-data is stored in an array 
* called 'cellsInfo' 
* 
* Example: 
* 
* $sheets --> 'cells' --> row --> column --> Interpreted value 
* --> 'cellsInfo' --> row --> column --> 'type' - Can be 'date', 'number', or 'unknown' 
* --> 'raw' - The raw data that Excel stores for that data cell 
* 
* @var array 
* @access public 
*/ 
var $sheets = array(); 
/** 
* The data returned by OLE 
* 
* @var string 
* @access public 
*/ 
var $data; 
/** 
* OLE object for reading the file 
* 
* @var OLE object 
* @access private 
*/ 
var $_ole; 
/** 
* Default encoding 
* 
* @var string 
* @access private 
*/ 
var $_defaultEncoding; 
/** 
* Default number format 
* 
* @var integer 
* @access private 
*/ 
var $_defaultFormat = SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT; 
/** 
* todo 
* List of formats to use for each column 
* 
* @var array 
* @access private 
*/ 
var $_columnsFormat = array(); 
/** 
* todo 
* 
* @var integer 
* @access private 
*/ 
var $_rowoffset = 1; 
/** 
* todo 
* 
* @var integer 
* @access private 
*/ 
var $_coloffset = 1; 
/** 
* List of default date formats used by Excel 
* 
* @var array 
* @access public 
*/ 
var $dateFormats = array ( 
0xe => "d/m/Y", 
0xf => "d-M-Y", 
0x10 => "d-M", 
0x11 => "M-Y", 
0x12 => "h:i a", 
0x13 => "h:i:s a", 
0x14 => "H:i", 
0x15 => "H:i:s", 
0x16 => "d/m/Y H:i", 
0x2d => "i:s", 
0x2e => "H:i:s", 
0x2f => "i:s.S"); 
/** 
* Default number formats used by Excel 
* 
* @var array 
* @access public 
*/ 
var $numberFormats = array( 
0x1 => "%1.0f", // "0" 
0x2 => "%1.2f", // "0.00", 
0x3 => "%1.0f", //"#,##0", 
0x4 => "%1.2f", //"#,##0.00", 
0x5 => "%1.0f", /*"$#,##0;($#,##0)",*/ 
0x6 => '$%1.0f', /*"$#,##0;($#,##0)",*/ 
0x7 => '$%1.2f', //"$#,##0.00;($#,##0.00)", 
0x8 => '$%1.2f', //"$#,##0.00;($#,##0.00)", 
0x9 => '%1.0f%%', // "0%" 
0xa => '%1.2f%%', // "0.00%" 
0xb => '%1.2f', // 0.00E00", 
0x25 => '%1.0f', // "#,##0;(#,##0)", 
0x26 => '%1.0f', //"#,##0;(#,##0)", 
0x27 => '%1.2f', //"#,##0.00;(#,##0.00)", 
0x28 => '%1.2f', //"#,##0.00;(#,##0.00)", 
0x29 => '%1.0f', //"#,##0;(#,##0)", 
0x2a => '$%1.0f', //"$#,##0;($#,##0)", 
0x2b => '%1.2f', //"#,##0.00;(#,##0.00)", 
0x2c => '$%1.2f', //"$#,##0.00;($#,##0.00)", 
0x30 => '%1.0f'); //"##0.0E0"; 
// }}} 
// {{{ Spreadsheet_Excel_Reader() 
/** 
* Constructor 
* 
* Some basic initialisation 
*/ 
function __construct() 
{ 
$this->_ole =& new OLERead(); 
$this->setUTFEncoder('iconv'); 
} 
// }}} 
// {{{ setOutputEncoding() 
/** 
* Set the encoding method 
* 
* @param string Encoding to use 
* @access public 
*/ 
function setOutputEncoding($encoding) 
{ 
$this->_defaultEncoding = $encoding; 
} 
// }}} 
// {{{ setUTFEncoder() 
/** 
* $encoder = 'iconv' or 'mb' 
* set iconv if you would like use 'iconv' for encode UTF-16LE to your encoding 
* set mb if you would like use 'mb_convert_encoding' for encode UTF-16LE to your encoding 
* 
* @access public 
* @param string Encoding type to use. Either 'iconv' or 'mb' 
*/ 
function setUTFEncoder($encoder = 'iconv') 
{ 
$this->_encoderFunction = ''; 
if ($encoder == 'iconv') { 
$this->_encoderFunction = function_exists('iconv') ? 'iconv' : ''; 
} elseif ($encoder == 'mb') { 
$this->_encoderFunction = function_exists('mb_convert_encoding') ? 
'mb_convert_encoding' : 
''; 
} 
} 
// }}} 
// {{{ setRowColOffset() 
/** 
* todo 
* 
* @access public 
* @param offset 
*/ 
function setRowColOffset($iOffset) 
{ 
$this->_rowoffset = $iOffset; 
$this->_coloffset = $iOffset; 
} 
// }}} 
// {{{ setDefaultFormat() 
/** 
* Set the default number format 
* 
* @access public 
* @param Default format 
*/ 
function setDefaultFormat($sFormat) 
{ 
$this->_defaultFormat = $sFormat; 
} 
// }}} 
// {{{ setColumnFormat() 
/** 
* Force a column to use a certain format 
* 
* @access public 
* @param integer Column number 
* @param string Format 
*/ 
function setColumnFormat($column, $sFormat) 
{ 
$this->_columnsFormat[$column] = $sFormat; 
} 
// }}} 
// {{{ read() 
/** 
* Read the spreadsheet file using OLE, then parse 
* 
* @access public 
* @param filename 
* @todo return a valid value 
*/ 
function read($sFileName) 
{ 
/* 
require_once 'OLE.php'; 
$ole = new OLE(); 
$ole->read($sFileName); 
foreach ($ole->_list as $i => $pps) { 
if (($pps->Name == 'Workbook' || $pps->Name == 'Book') && 
$pps->Size >= SMALL_BLOCK_THRESHOLD) { 
$this->data = $ole->getData($i, 0, $ole->getDataLength($i)); 
} elseif ($pps->Name == 'Root Entry') { 
$this->data = $ole->getData($i, 0, $ole->getDataLength($i)); 
} 
//var_dump(strlen($ole->getData($i, 0, $ole->getDataLength($i))), $pps->Name, md5($this->data), $ole->getDataLength($i)); 
} 
//exit; 
$this->_parse(); 
return sizeof($this->sheets) > 0; 
*/ 
$res = $this->_ole->read($sFileName); 
// oops, something goes wrong (Darko Miljanovic) 
if($res === false) { 
// check error code 
if($this->_ole->error == 1) { 
// bad file 
die('The filename ' . $sFileName . ' is not readable'); 
} 
// check other error codes here (eg bad fileformat, etc...) 
} 
$this->data = $this->_ole->getWorkBook(); 
/* 
$res = $this->_ole->read($sFileName); 
if ($this->isError($res)) { 
// var_dump($res); 
return $this->raiseError($res); 
} 
$total = $this->_ole->ppsTotal(); 
for ($i = 0; $i < $total; $i++) { 
if ($this->_ole->isFile($i)) { 
$type = unpack("v", $this->_ole->getData($i, 0, 2)); 
if ($type[''] == 0x0809) { // check if it's a BIFF stream 
$this->_index = $i; 
$this->data = $this->_ole->getData($i, 0, $this->_ole->getDataLength($i)); 
break; 
} 
} 
} 
if ($this->_index === null) { 
return $this->raiseError("$file doesn't seem to be an Excel file"); 
} 
*/ 
//echo "data =".$this->data; 
//$this->readRecords(); 
$this->_parse(); 
} 
// }}} 
// {{{ _parse() 
/** 
* Parse a workbook 
* 
* @access private 
* @return bool 
*/ 
function _parse() 
{ 
$pos = 0; 
$code = ord($this->data[$pos]) | ord($this->data[$pos+1])<<8; 
$length = ord($this->data[$pos+2]) | ord($this->data[$pos+3])<<8; 
$version = ord($this->data[$pos + 4]) | ord($this->data[$pos + 5])<<8; 
$substreamType = ord($this->data[$pos + 6]) | ord($this->data[$pos + 7])<<8; 
//echo "Start parse code=".base_convert($code,10,16)." version=".base_convert($version,10,16)." substreamType=".base_convert($substreamType,10,16).""."n"; 
if (($version != SPREADSHEET_EXCEL_READER_BIFF8) && 
($version != SPREADSHEET_EXCEL_READER_BIFF7)) { 
return false; 
} 
if ($substreamType != SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS){ 
return false; 
} 
//print_r($rec); 
$pos += $length + 4; 
$code = ord($this->data[$pos]) | ord($this->data[$pos+1])<<8; 
$length = ord($this->data[$pos+2]) | ord($this->data[$pos+3])<<8; 
while ($code != SPREADSHEET_EXCEL_READER_TYPE_EOF) { 
switch ($code) { 
case SPREADSHEET_EXCEL_READER_TYPE_SST: 
//echo "Type_SSTn"; 
$spos = $pos + 4; 
$limitpos = $spos + $length; 
$uniqueStrings = $this->_GetInt4d($this->data, $spos+4); 
$spos += 8; 
for ($i = 0; $i < $uniqueStrings; $i++) { 
// Read in the number of characters 
if ($spos == $limitpos) { 
$opcode = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
$conlength = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
if ($opcode != 0x3c) { 
return -1; 
} 
$spos += 4; 
$limitpos = $spos + $conlength; 
} 
$numChars = ord($this->data[$spos]) | (ord($this->data[$spos+1]) << 8); 
//echo "i = $i pos = $pos numChars = $numChars "; 
$spos += 2; 
$optionFlags = ord($this->data[$spos]); 
$spos++; 
$asciiEncoding = (($optionFlags & 0x01) == 0) ; 
$extendedString = ( ($optionFlags & 0x04) != 0); 
// See if string contains formatting information 
$richString = ( ($optionFlags & 0x08) != 0); 
if ($richString) { 
// Read in the crun 
$formattingRuns = ord($this->data[$spos]) | (ord($this->data[$spos+1]) << 8); 
$spos += 2; 
} 
if ($extendedString) { 
// Read in cchExtRst 
$extendedRunLength = $this->_GetInt4d($this->data, $spos); 
$spos += 4; 
} 
$len = ($asciiEncoding)? $numChars : $numChars*2; 
if ($spos + $len < $limitpos) { 
$retstr = substr($this->data, $spos, $len); 
$spos += $len; 
}else{ 
// found countinue 
$retstr = substr($this->data, $spos, $limitpos - $spos); 
$bytesRead = $limitpos - $spos; 
$charsLeft = $numChars - (($asciiEncoding) ? $bytesRead : ($bytesRead / 2)); 
$spos = $limitpos; 
while ($charsLeft > 0){ 
$opcode = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
$conlength = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
if ($opcode != 0x3c) { 
return -1; 
} 
$spos += 4; 
$limitpos = $spos + $conlength; 
$option = ord($this->data[$spos]); 
$spos += 1; 
if ($asciiEncoding && ($option == 0)) { 
$len = min($charsLeft, $limitpos - $spos); // min($charsLeft, $conlength); 
$retstr .= substr($this->data, $spos, $len); 
$charsLeft -= $len; 
$asciiEncoding = true; 
}elseif (!$asciiEncoding && ($option != 0)){ 
$len = min($charsLeft * 2, $limitpos - $spos); // min($charsLeft, $conlength); 
$retstr .= substr($this->data, $spos, $len); 
$charsLeft -= $len/2; 
$asciiEncoding = false; 
}elseif (!$asciiEncoding && ($option == 0)) { 
// Bummer - the string starts off as Unicode, but after the 
// continuation it is in straightforward ASCII encoding 
$len = min($charsLeft, $limitpos - $spos); // min($charsLeft, $conlength); 
for ($j = 0; $j < $len; $j++) { 
$retstr .= $this->data[$spos + $j].chr(0); 
} 
$charsLeft -= $len; 
$asciiEncoding = false; 
}else{ 
$newstr = ''; 
for ($j = 0; $j < strlen($retstr); $j++) { 
$newstr = $retstr[$j].chr(0); 
} 
$retstr = $newstr; 
$len = min($charsLeft * 2, $limitpos - $spos); // min($charsLeft, $conlength); 
$retstr .= substr($this->data, $spos, $len); 
$charsLeft -= $len/2; 
$asciiEncoding = false; 
//echo "Izavratn"; 
} 
$spos += $len; 
} 
} 
$retstr = ($asciiEncoding) ? $retstr : $this->_encodeUTF16($retstr); 
// echo "Str $i = $retstrn"; 
if ($richString){ 
$spos += 4 * $formattingRuns; 
} 
// For extended strings, skip over the extended string data 
if ($extendedString) { 
$spos += $extendedRunLength; 
} 
//if ($retstr == 'Derby'){ 
// echo "bbn"; 
//} 
$this->sst[]=$retstr; 
} 
/*$continueRecords = array(); 
while ($this->getNextCode() == Type_CONTINUE) { 
$continueRecords[] = &$this->nextRecord(); 
} 
//echo " 1 Type_SSTn"; 
$this->shareStrings = new SSTRecord($r, $continueRecords); 
//print_r($this->shareStrings->strings); 
*/ 
// echo 'SST read: '.($time_end-$time_start)."n"; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_FILEPASS: 
return false; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_NAME: 
//echo "Type_NAMEn"; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_FORMAT: 
$indexCode = ord($this->data[$pos+4]) | ord($this->data[$pos+5]) << 8; 
if ($version == SPREADSHEET_EXCEL_READER_BIFF8) { 
$numchars = ord($this->data[$pos+6]) | ord($this->data[$pos+7]) << 8; 
if (ord($this->data[$pos+8]) == 0){ 
$formatString = substr($this->data, $pos+9, $numchars); 
} else { 
$formatString = substr($this->data, $pos+9, $numchars*2); 
} 
} else { 
$numchars = ord($this->data[$pos+6]); 
$formatString = substr($this->data, $pos+7, $numchars*2); 
} 
$this->formatRecords[$indexCode] = $formatString; 
// echo "Type.FORMATn"; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_XF: 
//global $dateFormats, $numberFormats; 
$indexCode = ord($this->data[$pos+6]) | ord($this->data[$pos+7]) << 8; 
//echo "nType.XF ".count($this->formatRecords['xfrecords'])." $indexCode "; 
if (array_key_exists($indexCode, $this->dateFormats)) { 
//echo "isdate ".$dateFormats[$indexCode]; 
$this->formatRecords['xfrecords'][] = array( 
'type' => 'date', 
'format' => $this->dateFormats[$indexCode] 
); 
}elseif (array_key_exists($indexCode, $this->numberFormats)) { 
//echo "isnumber ".$this->numberFormats[$indexCode]; 
$this->formatRecords['xfrecords'][] = array( 
'type' => 'number', 
'format' => $this->numberFormats[$indexCode] 
); 
}else{ 
$isdate = FALSE; 
if ($indexCode > 0){ 
if (isset($this->formatRecords[$indexCode])) 
$formatstr = $this->formatRecords[$indexCode]; 
//echo '.other.'; 
//echo "ndate-time=$formatstr=n"; 
if ($formatstr) 
if (preg_match("/[^hmsday/-:s]/i", $formatstr) == 0) { // found day and time format 
$isdate = TRUE; 
$formatstr = str_replace('mm', 'i', $formatstr); 
$formatstr = str_replace('h', 'H', $formatstr); 
//echo "ndate-time $formatstr n"; 
} 
} 
if ($isdate){ 
$this->formatRecords['xfrecords'][] = array( 
'type' => 'date', 
'format' => $formatstr, 
); 
}else{ 
$this->formatRecords['xfrecords'][] = array( 
'type' => 'other', 
'format' => '', 
'code' => $indexCode 
); 
} 
} 
//echo "n"; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR: 
//echo "Type.NINETEENFOURn"; 
$this->nineteenFour = (ord($this->data[$pos+4]) == 1); 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET: 
//echo "Type.BOUNDSHEETn"; 
$rec_offset = $this->_GetInt4d($this->data, $pos+4); 
$rec_typeFlag = ord($this->data[$pos+8]); 
$rec_visibilityFlag = ord($this->data[$pos+9]); 
$rec_length = ord($this->data[$pos+10]); 
if ($version == SPREADSHEET_EXCEL_READER_BIFF8){ 
$chartype = ord($this->data[$pos+11]); 
if ($chartype == 0){ 
$rec_name = substr($this->data, $pos+12, $rec_length); 
} else { 
$rec_name = $this->_encodeUTF16(substr($this->data, $pos+12, $rec_length*2)); 
} 
}elseif ($version == SPREADSHEET_EXCEL_READER_BIFF7){ 
$rec_name = substr($this->data, $pos+11, $rec_length); 
} 
$this->boundsheets[] = array('name'=>$rec_name, 
'offset'=>$rec_offset); 
break; 
} 
//echo "Code = ".base_convert($r['code'],10,16)."n"; 
$pos += $length + 4; 
$code = ord($this->data[$pos]) | ord($this->data[$pos+1])<<8; 
$length = ord($this->data[$pos+2]) | ord($this->data[$pos+3])<<8; 
//$r = &$this->nextRecord(); 
//echo "1 Code = ".base_convert($r['code'],10,16)."n"; 
} 
foreach ($this->boundsheets as $key=>$val){ 
$this->sn = $key; 
$this->_parsesheet($val['offset']); 
} 
return true; 
} 
/** 
* Parse a worksheet 
* 
* @access private 
* @param todo 
* @todo fix return codes 
*/ 
function _parsesheet($spos) 
{ 
$cont = true; 
// read BOF 
$code = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
$length = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
$version = ord($this->data[$spos + 4]) | ord($this->data[$spos + 5])<<8; 
$substreamType = ord($this->data[$spos + 6]) | ord($this->data[$spos + 7])<<8; 
if (($version != SPREADSHEET_EXCEL_READER_BIFF8) && ($version != SPREADSHEET_EXCEL_READER_BIFF7)) { 
return -1; 
} 
if ($substreamType != SPREADSHEET_EXCEL_READER_WORKSHEET){ 
return -2; 
} 
//echo "Start parse code=".base_convert($code,10,16)." version=".base_convert($version,10,16)." substreamType=".base_convert($substreamType,10,16).""."n"; 
$spos += $length + 4; 
//var_dump($this->formatRecords); 
//echo "code $code $length"; 
while($cont) { 
//echo "mem= ".memory_get_usage()."n"; 
// $r = &$this->file->nextRecord(); 
$lowcode = ord($this->data[$spos]); 
if ($lowcode == SPREADSHEET_EXCEL_READER_TYPE_EOF) break; 
$code = $lowcode | ord($this->data[$spos+1])<<8; 
$length = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
$spos += 4; 
$this->sheets[$this->sn]['maxrow'] = $this->_rowoffset - 1; 
$this->sheets[$this->sn]['maxcol'] = $this->_coloffset - 1; 
//echo "Code=".base_convert($code,10,16)." $coden"; 
unset($this->rectype); 
$this->multiplier = 1; // need for format with % 
switch ($code) { 
case SPREADSHEET_EXCEL_READER_TYPE_DIMENSION: 
//echo 'Type_DIMENSION '; 
if (!isset($this->numRows)) { 
if (($length == 10) || ($version == SPREADSHEET_EXCEL_READER_BIFF7)){ 
$this->sheets[$this->sn]['numRows'] = ord($this->data[$spos+2]) | ord($this->data[$spos+3]) << 8; 
$this->sheets[$this->sn]['numCols'] = ord($this->data[$spos+6]) | ord($this->data[$spos+7]) << 8; 
} else { 
$this->sheets[$this->sn]['numRows'] = ord($this->data[$spos+4]) | ord($this->data[$spos+5]) << 8; 
$this->sheets[$this->sn]['numCols'] = ord($this->data[$spos+10]) | ord($this->data[$spos+11]) << 8; 
} 
} 
//echo 'numRows '.$this->numRows.' '.$this->numCols."n"; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS: 
$cellRanges = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
for ($i = 0; $i < $cellRanges; $i++) { 
$fr = ord($this->data[$spos + 8*$i + 2]) | ord($this->data[$spos + 8*$i + 3])<<8; 
$lr = ord($this->data[$spos + 8*$i + 4]) | ord($this->data[$spos + 8*$i + 5])<<8; 
$fc = ord($this->data[$spos + 8*$i + 6]) | ord($this->data[$spos + 8*$i + 7])<<8; 
$lc = ord($this->data[$spos + 8*$i + 8]) | ord($this->data[$spos + 8*$i + 9])<<8; 
//$this->sheets[$this->sn]['mergedCells'][] = array($fr + 1, $fc + 1, $lr + 1, $lc + 1); 
if ($lr - $fr > 0) { 
$this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['rowspan'] = $lr - $fr + 1; 
} 
if ($lc - $fc > 0) { 
$this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['colspan'] = $lc - $fc + 1; 
} 
} 
//echo "Merged Cells $cellRanges $lr $fr $lc $fcn"; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_RK: 
case SPREADSHEET_EXCEL_READER_TYPE_RK2: 
//echo 'SPREADSHEET_EXCEL_READER_TYPE_RK'."n"; 
$row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
$column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
$rknum = $this->_GetInt4d($this->data, $spos + 6); 
$numValue = $this->_GetIEEE754($rknum); 
//echo $numValue." "; 
if ($this->isDate($spos)) { 
list($string, $raw) = $this->createDate($numValue); 
}else{ 
$raw = $numValue; 
if (isset($this->_columnsFormat[$column + 1])){ 
$this->curformat = $this->_columnsFormat[$column + 1]; 
} 
$string = sprintf($this->curformat, $numValue * $this->multiplier); 
//$this->addcell(RKRecord($r)); 
} 
$this->addcell($row, $column, $string, $raw); 
//echo "Type_RK $row $column $string $raw {$this->curformat}n"; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_LABELSST: 
$row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
$column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
$xfindex = ord($this->data[$spos+4]) | ord($this->data[$spos+5])<<8; 
$index = $this->_GetInt4d($this->data, $spos + 6); 
//var_dump($this->sst); 
$this->addcell($row, $column, $this->sst[$index]); 
//echo "LabelSST $row $column $stringn"; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_MULRK: 
$row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
$colFirst = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
$colLast = ord($this->data[$spos + $length - 2]) | ord($this->data[$spos + $length - 1])<<8; 
$columns = $colLast - $colFirst + 1; 
$tmppos = $spos+4; 
for ($i = 0; $i < $columns; $i++) { 
$numValue = $this->_GetIEEE754($this->_GetInt4d($this->data, $tmppos + 2)); 
if ($this->isDate($tmppos-4)) { 
list($string, $raw) = $this->createDate($numValue); 
}else{ 
$raw = $numValue; 
if (isset($this->_columnsFormat[$colFirst + $i + 1])){ 
$this->curformat = $this->_columnsFormat[$colFirst + $i + 1]; 
} 
$string = sprintf($this->curformat, $numValue * $this->multiplier); 
} 
//$rec['rknumbers'][$i]['xfindex'] = ord($rec['data'][$pos]) | ord($rec['data'][$pos+1]) << 8; 
$tmppos += 6; 
$this->addcell($row, $colFirst + $i, $string, $raw); 
//echo "MULRK $row ".($colFirst + $i)." $stringn"; 
} 
//MulRKRecord($r); 
// Get the individual cell records from the multiple record 
//$num = ; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_NUMBER: 
$row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
$column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
$tmp = unpack("ddouble", substr($this->data, $spos + 6, 8)); // It machine machine dependent 
if ($this->isDate($spos)) { 
list($string, $raw) = $this->createDate($tmp['double']); 
// $this->addcell(DateRecord($r, 1)); 
}else{ 
//$raw = $tmp['']; 
if (isset($this->_columnsFormat[$column + 1])){ 
$this->curformat = $this->_columnsFormat[$column + 1]; 
} 
$raw = $this->createNumber($spos); 
$string = sprintf($this->curformat, $raw * $this->multiplier); 
// $this->addcell(NumberRecord($r)); 
} 
$this->addcell($row, $column, $string, $raw); 
//echo "Number $row $column $stringn"; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_FORMULA: 
case SPREADSHEET_EXCEL_READER_TYPE_FORMULA2: 
$row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
$column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
if ((ord($this->data[$spos+6])==0) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) { 
//String formula. Result follows in a STRING record 
//echo "FORMULA $row $column Formula with a string<br>n"; 
} elseif ((ord($this->data[$spos+6])==1) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) { 
//Boolean formula. Result is in +2; 0=false,1=true 
} elseif ((ord($this->data[$spos+6])==2) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) { 
//Error formula. Error code is in +2; 
} elseif ((ord($this->data[$spos+6])==3) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) { 
//Formula result is a null string. 
} else { 
// result is a number, so first 14 bytes are just like a _NUMBER record 
$tmp = unpack("ddouble", substr($this->data, $spos + 6, 8)); // It machine machine dependent 
if ($this->isDate($spos)) { 
list($string, $raw) = $this->createDate($tmp['double']); 
// $this->addcell(DateRecord($r, 1)); 
}else{ 
//$raw = $tmp['']; 
if (isset($this->_columnsFormat[$column + 1])){ 
$this->curformat = $this->_columnsFormat[$column + 1]; 
} 
$raw = $this->createNumber($spos); 
$string = sprintf($this->curformat, $raw * $this->multiplier); 
// $this->addcell(NumberRecord($r)); 
} 
$this->addcell($row, $column, $string, $raw); 
//echo "Number $row $column $stringn"; 
} 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_BOOLERR: 
$row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
$column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
$string = ord($this->data[$spos+6]); 
$this->addcell($row, $column, $string); 
//echo 'Type_BOOLERR '."n"; 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_ROW: 
case SPREADSHEET_EXCEL_READER_TYPE_DBCELL: 
case SPREADSHEET_EXCEL_READER_TYPE_MULBLANK: 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_LABEL: 
$row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
$column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
$this->addcell($row, $column, substr($this->data, $spos + 8, ord($this->data[$spos + 6]) | ord($this->data[$spos + 7])<<8)); 
// $this->addcell(LabelRecord($r)); 
break; 
case SPREADSHEET_EXCEL_READER_TYPE_EOF: 
$cont = false; 
break; 
default: 
//echo ' unknown :'.base_convert($r['code'],10,16)."n"; 
break; 
} 
$spos += $length; 
} 
if (!isset($this->sheets[$this->sn]['numRows'])) 
$this->sheets[$this->sn]['numRows'] = $this->sheets[$this->sn]['maxrow']; 
if (!isset($this->sheets[$this->sn]['numCols'])) 
$this->sheets[$this->sn]['numCols'] = $this->sheets[$this->sn]['maxcol']; 
} 
/** 
* Check whether the current record read is a date 
* 
* @param todo 
* @return boolean True if date, false otherwise 
*/ 
function isDate($spos) 
{ 
//$xfindex = GetInt2d(, 4); 
$xfindex = ord($this->data[$spos+4]) | ord($this->data[$spos+5]) << 8; 
//echo 'check is date '.$xfindex.' '.$this->formatRecords['xfrecords'][$xfindex]['type']."n"; 
//var_dump($this->formatRecords['xfrecords'][$xfindex]); 
if ($this->formatRecords['xfrecords'][$xfindex]['type'] == 'date') { 
$this->curformat = $this->formatRecords['xfrecords'][$xfindex]['format']; 
$this->rectype = 'date'; 
return true; 
} else { 
if ($this->formatRecords['xfrecords'][$xfindex]['type'] == 'number') { 
$this->curformat = $this->formatRecords['xfrecords'][$xfindex]['format']; 
$this->rectype = 'number'; 
if (($xfindex == 0x9) || ($xfindex == 0xa)){ 
$this->multiplier = 100; 
} 
}else{ 
$this->curformat = $this->_defaultFormat; 
$this->rectype = 'unknown'; 
} 
return false; 
} 
} 
//}}} 
//{{{ createDate() 
/** 
* Convert the raw Excel date into a human readable format 
* 
* Dates in Excel are stored as number of seconds from an epoch. On 
* Windows, the epoch is 30/12/1899 and on Mac it's 01/01/1904 
* 
* @access private 
* @param integer The raw Excel value to convert 
* @return array First element is the converted date, the second element is number a unix timestamp 
*/ 
function createDate($numValue) 
{ 
if ($numValue > 1) { 
$utcDays = $numValue - ($this->nineteenFour ? SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904 : SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS); 
$utcValue = round(($utcDays+1) * SPREADSHEET_EXCEL_READER_MSINADAY); 
$string = date ($this->curformat, $utcValue); 
$raw = $utcValue; 
} else { 
$raw = $numValue; 
$hours = floor($numValue * 24); 
$mins = floor($numValue * 24 * 60) - $hours * 60; 
$secs = floor($numValue * SPREADSHEET_EXCEL_READER_MSINADAY) - $hours * 60 * 60 - $mins * 60; 
$string = date ($this->curformat, mktime($hours, $mins, $secs)); 
} 
return array($string, $raw); 
} 
function createNumber($spos) 
{ 
$rknumhigh = $this->_GetInt4d($this->data, $spos + 10); 
$rknumlow = $this->_GetInt4d($this->data, $spos + 6); 
//for ($i=0; $i<8; $i++) { echo ord($this->data[$i+$spos+6]) . " "; } echo "<br>"; 
$sign = ($rknumhigh & 0x80000000) >> 31; 
$exp = ($rknumhigh & 0x7ff00000) >> 20; 
$mantissa = (0x100000 | ($rknumhigh & 0x000fffff)); 
$mantissalow1 = ($rknumlow & 0x80000000) >> 31; 
$mantissalow2 = ($rknumlow & 0x7fffffff); 
$value = $mantissa / pow( 2 , (20- ($exp - 1023))); 
if ($mantissalow1 != 0) $value += 1 / pow (2 , (21 - ($exp - 1023))); 
$value += $mantissalow2 / pow (2 , (52 - ($exp - 1023))); 
//echo "Sign = $sign, Exp = $exp, mantissahighx = $mantissa, mantissalow1 = $mantissalow1, mantissalow2 = $mantissalow2<br>n"; 
if ($sign) {$value = -1 * $value;} 
return $value; 
} 
function addcell($row, $col, $string, $raw = '') 
{ 
//echo "ADD cel $row-$col $stringn"; 
$this->sheets[$this->sn]['maxrow'] = max($this->sheets[$this->sn]['maxrow'], $row + $this->_rowoffset); 
$this->sheets[$this->sn]['maxcol'] = max($this->sheets[$this->sn]['maxcol'], $col + $this->_coloffset); 
$this->sheets[$this->sn]['cells'][$row + $this->_rowoffset][$col + $this->_coloffset] = $string; 
if ($raw) 
$this->sheets[$this->sn]['cellsInfo'][$row + $this->_rowoffset][$col + $this->_coloffset]['raw'] = $raw; 
if (isset($this->rectype)) 
$this->sheets[$this->sn]['cellsInfo'][$row + $this->_rowoffset][$col + $this->_coloffset]['type'] = $this->rectype; 
} 
function _GetIEEE754($rknum) 
{ 
if (($rknum & 0x02) != 0) { 
$value = $rknum >> 2; 
} else { 
//mmp 
// first comment out the previously existing 7 lines of code here 
// $tmp = unpack("d", pack("VV", 0, ($rknum & 0xfffffffc))); 
// //$value = $tmp['']; 
// if (array_key_exists(1, $tmp)) { 
// $value = $tmp[1]; 
// } else { 
// $value = $tmp['']; 
// } 
// I got my info on IEEE754 encoding from 
// http://research.microsoft.com/~hollasch/cgindex/coding/ieeefloat.html 
// The RK format calls for using only the most significant 30 bits of the 
// 64 bit floating point value. The other 34 bits are assumed to be 0 
// So, we use the upper 30 bits of $rknum as follows... 
$sign = ($rknum & 0x80000000) >> 31; 
$exp = ($rknum & 0x7ff00000) >> 20; 
$mantissa = (0x100000 | ($rknum & 0x000ffffc)); 
$value = $mantissa / pow( 2 , (20- ($exp - 1023))); 
if ($sign) {$value = -1 * $value;} 
//end of changes by mmp 
} 
if (($rknum & 0x01) != 0) { 
$value /= 100; 
} 
return $value; 
} 
function _encodeUTF16($string) 
{ 
$result = $string; 
if ($this->_defaultEncoding){ 
switch ($this->_encoderFunction){ 
case 'iconv' : $result = iconv('UTF-16LE', $this->_defaultEncoding, $string); 
break; 
case 'mb_convert_encoding' : $result = mb_convert_encoding($string, $this->_defaultEncoding, 'UTF-16LE' ); 
break; 
} 
} 
return $result; 
} 
function _GetInt4d($data, $pos) 
{ 
$value = ord($data[$pos]) | (ord($data[$pos+1]) << 8) | (ord($data[$pos+2]) << 16) | (ord($data[$pos+3]) << 24); 
if ($value>=4294967294) 
{ 
$value=-2; 
} 
return $value; 
} 
} 
/* 
* Local variables: 
* tab-width: 4 
* c-basic-offset: 4 
* c-hanging-comment-ender-p: nil 
* End: 
*/ 
?>

2、调用方法
<?php 
$data = new ReadexcelSystem(); 
$data->setOutputEncoding('utf-8'); 
$data->read($location); 
print_r($data->sheets[0]['cells'] ); 
?> 
$data->sheets[0]['cells']

就是我们要获取的excle文件里的数据
PHP 相关文章推荐
用Apache反向代理设置对外的WWW和文件服务器
Oct 09 PHP
经典的PHPer为什么被认为是草根?
Apr 02 PHP
在PHP中读取和写入WORD文档的代码
Apr 09 PHP
php中OR与|| AND与&amp;&amp;的区别总结
Oct 26 PHP
排序算法之PHP版快速排序、冒泡排序
Apr 09 PHP
PHP中strtr字符串替换用法详解
Nov 26 PHP
codeigniter中view通过循环显示数组数据的方法
Mar 20 PHP
PHP中预定义的6种接口介绍
May 12 PHP
CI框架数据库查询之join用法分析
May 18 PHP
php socket通信简单实现
Nov 18 PHP
PHP基于pdo的数据库操作类【可支持mysql、sqlserver及oracle】
May 21 PHP
PHP中16个高危函数整理
Sep 19 PHP
PHP学习笔记之数组篇
Jun 28 #PHP
php设计模式 Visitor 访问者模式
Jun 28 #PHP
php懒人函数 自动添加数据
Jun 28 #PHP
php中比较简单的导入phpmyadmin生成的sql文件的方法
Jun 28 #PHP
从康盛产品(discuz)提取出来的模板类
Jun 28 #PHP
php skymvc 一款轻量、简单的php
Jun 28 #PHP
关于php mvc开发模式的感想
Jun 28 #PHP
You might like
php分页函数
2006/07/08 PHP
一个php导出oracle库的php代码
2009/04/20 PHP
PHP MemCached 高级缓存应用代码
2010/08/05 PHP
PHP中file_exists与is_file,is_dir的区别介绍
2012/09/12 PHP
PHP URL路由类实例
2013/11/12 PHP
微信支付开发教程(一)微信支付URL配置
2014/05/28 PHP
php基于curl扩展制作跨平台的restfule 接口
2015/05/11 PHP
thinkPHP基于ajax实现的菜单与分页示例
2016/07/12 PHP
js css后面所带参数含义介绍
2013/08/18 Javascript
JQuery操作单选按钮以及复选按钮示例
2013/09/23 Javascript
JavaScript中instanceof运算符的用法总结
2013/11/19 Javascript
JavaScript中使用Callback控制流程介绍
2015/03/16 Javascript
谈谈我对JavaScript原型和闭包系列理解(随手笔记6)
2015/12/20 Javascript
input点击后placeholder中的提示消息消失
2016/01/15 Javascript
jQuery操作Table技巧大汇总
2016/01/23 Javascript
原生js实现图片层叠轮播切换效果
2016/02/02 Javascript
jQuery的内容过滤选择器学习教程
2016/04/18 Javascript
JS实现焦点图轮播效果的方法详解
2016/12/19 Javascript
Node.js连接MongoDB数据库产生的问题
2017/02/08 Javascript
Javarscript中模块(module)、加载(load)与捆绑(bundle)详解
2017/05/28 Javascript
详解webpack 如何集成第三方js库
2017/06/29 Javascript
JS实现点击链接切换显示隐藏内容的方法
2017/10/19 Javascript
[02:49]DAC2018决赛日TOP5 LGD开启黑暗之门绝杀VP
2018/04/08 DOTA
python绘制双Y轴折线图以及单Y轴双变量柱状图的实例
2019/07/08 Python
详解Python 函数参数的拆解
2020/09/02 Python
详解利用python识别图片中的条码(pyzbar)及条码图片矫正和增强
2020/11/17 Python
利用CSS3实现动态的二级三级菜单效果实例源码
2017/01/04 HTML / CSS
各大浏览器 CSS3 和 HTML5 兼容速查表 图文
2010/04/01 HTML / CSS
大学生学习自我评价
2014/01/13 职场文书
公司总经理岗位职责范本
2014/08/15 职场文书
社区义诊通知
2015/04/24 职场文书
吧主申请感言怎么写
2015/08/03 职场文书
电力安全学习心得体会
2016/01/18 职场文书
年终奖金发放管理制度,中小企业适用,拿去救急吧!
2019/07/12 职场文书
mysql对于模糊查询like的一些汇总
2021/05/09 MySQL
vue 实现上传组件
2021/05/31 Vue.js