php导出非乱码非乱序奇葩有关问题求大神挫进来帮帮小弟

 define('NOROBOT', true);
define('CURSCRIPT', 'charge');
require_once './include/common.inc.php';


header("Content-type:application/vnd.ms-excel;charset=utf-8");
header("Content-Disposition:attachment;filename=充值卡.xls");
$page = $page ?: 1; 
$results = array(); 
$condition = '';
		  
		 echo   "被充值手机号"."\t";  
		 echo   "充值卡序列号"."\t";  
		 echo   "充值金额"."\t"; 
		 echo   "实充额度"."\t";		
		 echo   "充值时间"."\t";

$query = $mysqli->multi_query('CALL UP_User_GetCardInfo("'.$condition.'","'.$page.'","900000")')  or die($mysqli->error);

$query = $mysqli->store_result();		 
while ($record = mysqli_fetch_array($query, MYSQLI_BOTH)){

		$phone = $record['phone'];
		$cardid = $record['cardid'];	
		$charge = $record['charge'];	
		$achieve = $record['achieve'];	
		$chgdate =  $record['useDate'];	
 		
				
		echo   "\n"; 
		echo   $phone."\t";
		echo   $cardid."\t"; 
		echo   $charge."\t"; 
		echo   $achieve."\t"; 
		echo   $chgdate."\t"; 
		
		
}
if(is_object($query)) 	$query->free_result();
$mysqli->next_result();


 
  

?>