Thinkphp将表格的数据导出到excel文件

/**	    * 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 	    $stu = M ('User');	    $arr = $stu -> select();	    exportexcel($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);	    }	 }

/**	    * 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 	    $stu = M ('User');	    $arr = $stu -> select();	    exportexcel($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);	    }	 }