使用phpexcel导出 数据

 require_once('PHPExcel.php');	
　　　　 $title='商户明细';
	$header=array(
		'id'=>'商户ID',
		'post_date_gmt'=>'认证开始日期',
		'post_title'=>'门店名称',
		'post_status'=>'状态',
		'tel'=>'联系电话',
		'name'=>'姓名',
		'display_name'=>'运营中心',
		'centname'=>'代理商',
		'shi'=>'市县',
		'sheng'=>'省份',
		'autimeend'=>'认证结束日期'
		);
	function exportExcel($title,$header,$data){
		$objPHPExcel = new PHPExcel();
		$objPHPExcel->getProperties()->setCreator("Maarten Balliauw")
									 ->setLastModifiedBy("Maarten Balliauw")
									 ->setTitle($title)
									 ->setSubject($title)
									 ->setDescription("描述")
									 ->setKeywords("office PHPExcel php")
									 ->setCategory("Test result file");
        //得到当前活动的表
		$objActSheet = $objPHPExcel->getActiveSheet();
		$objActSheet->setTitle($title);
		// 文件名
		$filename=date('Ymdhis',time()).".xls";
		$fileName = iconv("utf-8", "gb2312", $fileName);
				//设定各列宽度
		    //设置表头
		$key = ord("A");
		foreach($header as $v){
		    $colum = chr($key);
		    $objPHPExcel->setActiveSheetIndex(0) ->setCellValue($colum.'1', $v);
		    $key += 1;
		}
	    $column = 2;
	    $objActSheet = $objPHPExcel->getActiveSheet();
	    foreach($data as $key => $rows){ //行写入
	        $span = ord("A");
	        foreach($rows as $keyName=>$value){// 列写入
	            $j = chr($span);
	            $objActSheet->setCellValue($j.$column, $value);
	            $span++;
	        }
	        $column++;
    	}
		header('Content-Type: application/vnd.ms-excel');
		header("Content-Disposition: attachment;filename=".$filename);
		header('Cache-Control: max-age=0');
		$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
		$objWriter->save('php://output');
	}

//调用函数输出
exportExcel($title,$header,$rs);