分享给大家一个简单的数据导出excel类

<?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"?>

            <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 "
<Worksheet ss:Name="" . $fileName . "">
<Table>
";
        $guard = 0;
        foreach($data as $v)
        {
            $guard++;
            if($guard==$this->limit)
            {
                ob_flush();
                flush();
                $guard = 0;
            }
            echo $this->_addRow($this->_charset($v));
        }
        echo "</Table>
</Worksheet>
</Workbook>";
    }
     
    private function _addRow($row)
    {
        $cells = "";
        foreach ($row as $k => $v)
        {
            $cells .= "<Cell><Data ss:Type="String">" . $v . "</Data></Cell>
";
        }
        return "<Row>
" . $cells . "</Row>
";
    }
     
    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','文章','价格','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'),
    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');

?>