<?php
    /**
          * 生成excel文件操作
          *
          * @author wesley wu
          * @date 2013.12.9
          */
    class Excel
    {
              
             private $limit = 10000;
              
             public function download($data, $fileName)
             {
                 $fileName = $this->_charset($fileName);
                 header("Content-Type: application/vnd.ms-excel; charset=gbk");
                 header("Content-Disposition: inline; filename=\"" . $fileName . ".xls\"");
                 echo "<?xml version=\"1.0\" encoding=\"gbk\"?>\n
                     <Workbook xmlns=\"urn:schemas-microsoft-com:office:spreadsheet\"
                     xmlns:x=\"urn:schemas-microsoft-com:office:excel\"
                     xmlns:ss=\"urn:schemas-microsoft-com:office:spreadsheet\"
                     xmlns:html=\"http://www.w3.org/TR/REC-html40\">";
                 echo "\n<Worksheet ss:Name=\"" . $fileName . "\">\n<Table>\n";
                 $guard = 0;
                 foreach($data as $v)
                 {
                     $guard++;
                     if($guard==$this->limit)
                     {
                         ob_flush();
                         flush();
                         $guard = 0;
                     }
                     echo $this->_addRow($this->_charset($v));
                 }
                 echo "</Table>\n</Worksheet>\n</Workbook>";
             }
              
             private function _addRow($row)
             {
                 $cells = "";
                 foreach ($row as $k => $v)
                 {
                     $cells .= "<Cell><Data ss:Type=\"String\">" . $v . "</Data></Cell>\n";
                 }
                 return "<Row>\n" . $cells . "</Row>\n";
             }
              
             private function _charset($data)
             {
                 if(!$data)
                 {
                     return false;
                 }
                 if(is_array($data))
                 {
                     foreach($data as $k=>$v)
                     {
                         $data[$k] = $this->_charset($v);
                     }
                     return $data;
                 }
                 return iconv('utf-8', 'gbk', $data);
             }
              
    }
    //使用方法
    $excel = new Excel();
    $data = array(
             array('姓名','标题','网址','价格','数据5','数据6','数据7'),
             array('数据1','数据2','https://xxx.com/2F01300000164186121366756803686.jpg','数据4','数据5','数据6','数据7'),
             array('数据1','数据2','数据3','数据4','数据5','数据6','数据7'),
             array('数据1','数据2','数据3','数据4','数据5','数据6','数据7'),
             array('数据1','数据2','数据3','数据4','数据5','数据6','数据7'),
             array('数据1','数据2','数据3','数据4','数据5','数据6','数据7')
    );
    $excel->download($data, '这是一个测试');
    ?>