require_once 'Classes/PHPExcel/Reader/Excel2007.php';
require_once 'Classes/PHPExcel/Reader/Excel5.php';
include 'Classes/PHPExcel/IOFactory.php';
function arrayToExcel($data){
$objPHPExcel = new PHPExcel();
$objPHPExcel->setActiveSheetIndex(0);
$objPHPExcel->getActiveSheet()->setTitle('firstsheet');
$objPHPExcel->getDefaultStyle()->getFont()->setName('Arial');
$objPHPExcel->getDefaultStyle()->getFont()->setSize(10);
//add data
$i = 2;
foreach ($data as $line){
$objPHPExcel->getActiveSheet()->setCellValue('A'.$i, $line['From']);
$objPHPExcel->getActiveSheet()->getCell('A'.$i)->setDataType('n');
$objPHPExcel->getActiveSheet()->setCellValue('B'.$i, $line['To']);
$objPHPExcel->getActiveSheet()->getCell('B'.$i)->setDataType('n');
$i++;
}
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
$file = 'excel.xls';
$objWriter->save($file);
}

header("Pragma: public");
header("Expires: 0");
header("Cache-Control:must-revalidate, post-check=0, pre-check=0");
header("Content-Type:application/force-download");
header("Content-Type:application/vnd.ms-execl");
header("Content-Type:application/octet-stream");
header("Content-Type:application/download");
header('Content-Disposition:attachment;filename="excel.xls"');
header("Content-Transfer-Encoding:binary");
$objWriter->save('php://output');

require_once 'Classes/PHPExcel.php';
require_once 'Classes/PHPExcel/IOFactory.php';
function excelToArray($file){
$objReader = PHPExcel_IOFactory::createReader('Excel5');
$objReader->setReadDataOnly(true);
$objPHPExcel = $objReader->load($file);
$objWorksheet = $objPHPExcel->getActiveSheet();
$highestRow = $objWorksheet->getHighestRow();
$highestColumn = $objWorksheet->getHighestColumn();
$highestColumnIndex = PHPExcel_Cell::columnIndexFromString($highestColumn);
$excelData = array();
for ($row = 2; $row <= $highestRow; ++$row) {
for ($col = 0; $col <= $highestColumnIndex; ++$col) { $excelData[$row][] = $objWorksheet->getCellByColumnAndRow($col, $row)->getValue();
}
}
return $excelData;
}

<?php
/**
 *
 * @copyright 2007-2012 Xiaoqiang.
 * @author Xiaoqiang.Wu <jamblues@gmail.com>
 * @version 1.01
 */
error_reporting(E_ALL);
date_default_timezone_set('Asia/ShangHai');
 
/** PHPExcel_IOFactory */
require_once '../Classes/PHPExcel/IOFactory.php'; 
// Check prerequisites
if (!file_exists("31excel5.xls")) {
  exit("not found 31excel5.xls.n");
}
$reader = PHPExcel_IOFactory::createReader('Excel5'); //设置以Excel5格式(Excel97-2003工作簿)
$PHPExcel = $reader->load("31excel5.xls"); // 载入excel文件
$sheet = $PHPExcel->getSheet(0); // 读取第一??工作表
$highestRow = $sheet->getHighestRow(); // 取得总行数
$highestColumm = $sheet->getHighestColumn(); // 取得总列数
 
/** 循环读取每个单元格的数据 */
for ($row = 1; $row <= $highestRow; $row++){//行数是以第1行开始
  for ($column = 'A'; $column <= $highestColumm; $column++) {//列数是以A列开始
    $dataset[] = $sheet->getCell($column.$row)->getValue();
    echo $column.$row.":".$sheet->getCell($column.$row)->getValue()."<br />";
  }
} 
?>