PHP實現導出Excel文件通用方法

/**


* 導出數據為excel表格
*@param $data    一個二維數組,結構如同從數據庫查出來的數組
*@param $title   excel的第一行標題,一個數組,如果為空則沒有標題
*@param $filename 下載的文件名
*@examlpe 
$stu = M ('User');
$arr = $stu -> select();
exportexcel($arr,array('id','賬戶','密碼','昵稱'),'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=".$filename.".xls");
    header("Pragma: no-cache");
    header("Expires: 0");
    //導出xls 開始
    if (!empty($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);
}

}</pre>