基于phpExcel写的excel类（导出为Excel）

 <?php
 /*
 * 类的功能
 * 传入二位数组导出excel
 * 传入excel 导出二位数组
 * @author mrwu
 */
 require('PHPExcel.php');
 require_once 'PHPExcel/Reader/Excel5.php';
 include 'PHPExcel/IOFactory.php';

 class plugin_phpexcel
 {
 private $export_excel_title;//导出excel标题
 private $export_sheet_title;//导出sheet标题
 private $letters;
 private $php_excel;//php_excel操作类
 private $active_sheet;

 function __construct($export_excel_title='excel',$export_sheet_title='sheet1')
 {
 $this->letters=range('A','Z',1);
 $this->php_excel=new PHPExcel();
 $this->php_excel->setActiveSheetIndex(0);
 $this->active_sheet=$this->php_excel->getActiveSheet();
 $this->export_excel_title=$export_excel_title;
 $this->export_sheet_title=$export_sheet_title;
 }

 /*
 * $title='标题' array
 * $import_arr 插入excel的数组 要求二位数组
 */
 function export($title=array(),$import_arr)
 {
 //有设置excel第一行的标题
 if($title)
 {
 $count=count($title);
 for($i=0;$i<=$count;$i++)
 {
 $this->active_sheet->setCellValue($this->letters[$i].'1',$title[$i]);
 }
 }
 //循环插入二维数组
 $count=count($import_arr[0]);
 $row=1;
 foreach($import_arr as $value)
 {

 $row++;
 $j=0;
 foreach($value as $key=>$v)
 {
 $this->active_sheet->setCellValue($this->letters[$j].$row,$v);
 echo $value[$j];
 $j++;
 }
 }
 $phpWriter=PHPExcel_IOFactory::createWriter($this->php_excel,'Excel5');
 //设置一些标题等
 $file=$this->export_excel_title;
 $this->active_sheet->setTitle($this->export_sheet_title);

 //设置header
 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"); 

 $phpWriter->save('php://output'); 

 }
 }
 //测试
 $php_excel=new plugin_phpexcel('excel','sheet1');
 $php_excel->export(array('title','content'),array(array('title'=>'haha','content'=>'shit'),array('title'=>'hehe','content'=>'fuck')));