<?php  //  PHPExcel  需要下载  官网：http://www.codeplex.com/PHPExcel  header("Content-Type: text/html; charset=utf-8");    require_once './PHPExcel.php';  require_once './PHPExcel/IOFactory.php';  require_once './PHPExcel/Reader/Excel5.php';      /**  * 读取Excel表格  * @param $filePath   Excel文件路径  * @param $field  需要保存的字段  array('id','username','password')  * @param $column  读取Excel那列  array('A','B','C')  * @examlpe       $filePath = '1.xls';   $field = array('id', 'username', 'password');   $column = array( 'A', 'B', 'C');     readExcel($filePath,$field,$column);  */  function readExcel($filePath,$field,$column){   $objReader = PHPExcel_IOFactory::createReader('Excel5');//use excel2007 for 2007 format   $objPHPExcel = $objReader->load($filePath); //$filename可以是上传的文件，或者是指定的文件   $sheet = $objPHPExcel->getSheet(0);    $highestRow = $sheet->getHighestRow(); // 取得总行数    $highestColumn = $sheet->getHighestColumn(); // 取得总列数         for($j=1;$j<=$highestRow;$j++)   {    $colData = array();    $count = count($column);    for($i=0;$i<$count;$i++){          $colData[$field[$i]] = $objPHPExcel->getActiveSheet()->getCell($column[$i].$j)->getValue();//获取A列的值         }        $excelData[] = $colData;       }      return $excelData;  }            /**  * 导出数据为excel表格  * @param $data    一个二维数组,结构如同从数据库查出来的数组  * @param $title   excel的第一行标题,一个数组,如果为空则没有标题  * @param $filename 下载的文件名  * @examlpe    exportexcel($arr,array('id','账户','密码','昵称'),'文件名!');  */  function exportexcel($data=array(),$title=array(),$filename='report'){   header("Content-type:application/octet-stream");   header("Accept-Ranges:bytes");   header("Content-type:application/vnd.ms-excel");     header("Content-Disposition:attachment;filename=".$filename.".xls");   header("Pragma: no-cache");   header("Expires: 0");   //导出xls 开始   if (!empty($title)){    foreach ($title as $k => $v) {     $title[$k]=iconv("UTF-8", "GB2312",$v);    }    $title= implode("\t", $title);    echo "$title\n";   }   if (!empty($data)){    foreach($data as $key=>$val){     foreach ($val as $ck => $cv) {      $data[$key][$ck]=iconv("UTF-8", "GB2312", $cv);     }     $data[$key]=implode("\t", $data[$key]);         }    echo implode("\n",$data);   }  }  ?>