浏览器正常导出文件phpecxel

header("Content-type: text/html; charset=utf-8");
require "./plugin/phpexcel-1.8/Classes/PHPExcel/IOFactory.php";
require_once './plugin/phpexcel-1.8/Classes/PHPExcel.php';
require_once './plugin/phpexcel-1.8/Classes/PHPExcel/Writer/Excel2007.php';

/**
 * 创建(导出)Excel数据表格
 * @param  array   $list        要导出的数组格式的数据
 * @param  string  $filename    导出的Excel表格数据表的文件名
 * @param  array   $indexKey    $list数组中与Excel表格表头$header中每个项目对应的字段的名字(key值)
 * @param  array   $startRow    第一条数据在Excel表格中起始行
 * @param  [bool]  $excel2007   是否生成Excel2007(.xlsx)以上兼容的数据表
 * 比如: $indexKey与$list数组对应关系如下:
 *     $indexKey = array('id','username','sex','age');
 *     $list = array(array('id'=>1,'username'=>'YQJ','sex'=>'男','age'=>24));
 */
/*function exportExcel($list,$filename,$indexKey,$startRow=1,$excel2007=false){

	if(empty($filename)) $filename = time();
	if( !is_array($indexKey)) return false;

	$header_arr = array('A','B','C','D','E','F','G','H','I','J','K','L','M', 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z');
	//初始化PHPExcel()
	$objPHPExcel = new PHPExcel();

	//设置保存版本格式
	if($excel2007){
		$objWriter = new PHPExcel_Writer_Excel2007($objPHPExcel);
		$filename = $filename.'.xlsx';
	}else{
		$objWriter = new PHPExcel_Writer_Excel5($objPHPExcel);
		$filename = $filename.'.xls';
	}
	//接下来就是写数据到表格里面去
	$objActSheet = $objPHPExcel->getActiveSheet();
	$objActSheet->setCellValue('A2',  "活动名称：江南极客");
	$objActSheet->setCellValue('C2',  "导出时间：".date('Y-m-d H:i:s'));


	//$startRow = 1;
	foreach ($list as $row) {
		foreach ($indexKey as $key => $value){
			//这里是设置单元格的内容
			$objActSheet->setCellValue($header_arr[$key].$startRow,$row[$value]);
		}
		$startRow++;
	}

	// 下载这个表格，在浏览器输出
//	header("Pragma: public");
//	header("Expires: 0");
	header("Cache-Control:must-revalidate, post-check=0, pre-check=0");
	header("Content-Type:application/force-download");
	header("Content-Type:application/vnd.ms-execl");
	header("Content-Type:application/octet-stream");
	header("Content-Type:application/download");;
	header('Content-Disposition:attachment;filename='.$filename.'');
	header("Content-Transfer-Encoding:binary");
	$res=$objWriter->save('php://output');
	return $res;
}*/

function exportExcel2($list,$filename,$indexKey=array()){
	$header_arr = array('A','B','C','D','E','F','G','H','I','J','K','L','M', 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z');

	//$objPHPExcel = new PHPExcel();                        //初始化PHPExcel(),不使用模板
	$template = 'D:/Download/test.xlsx';          //使用模板
//	$template = dirname(__FILE__).'/template.xls';          //使用模板
	$objPHPExcel = PHPExcel_IOFactory::load($template);     //加载excel文件,设置模板

	$objWriter = new PHPExcel_Writer_Excel5($objPHPExcel);  //设置保存版本格式

	//接下来就是写数据到表格里面去
	$objActSheet = $objPHPExcel->getActiveSheet();
	$objActSheet->setCellValue('A2',  "活动名称：江南极客");
	$objActSheet->setCellValue('C2',  "导出时间：".date('Y-m-d H:i:s'));
	$i = 4;
	foreach ($list as $row) {
		foreach ($indexKey as $key => $value){
			//这里是设置单元格的内容
			$objActSheet->setCellValue($header_arr[$key].$i,$row[$value]);
		}
		$i++;
	}

	// 1.保存至本地Excel表格
	//$objWriter->save($filename.'.xls');

	// 2.接下来当然是下载这个表格了，在浏览器输出就好了
	header("Pragma: public");
	header("Expires: 0");
	header("Cache-Control:must-revalidate, post-check=0, pre-check=0");
	header("Content-Type:application/force-download");
	header("Content-Type:application/vnd.ms-execl");
	header("Content-Type:application/octet-stream");
	header("Content-Type:application/download");;
	header('Content-Disposition:attachment;filename="'.$filename.'.xls"');
	header("Content-Transfer-Encoding:binary");
	$objWriter->save('php://output');
}

$indexKey = array('id','username','sex','age');
$data = array(array('id'=>1,'username'=>'YQJ','sex'=>'男','age'=>24));
 exportExcel2($data,$filename='test',$indexKey);
// exportExcel($data,$filename='test',$indexKey,$startRow=1,$excel2007=true);