php excel

       $title = "跟单账户跟踪";

       $objExcel = new PHPExcel();

        $objWriter = new PHPExcel_Writer_Excel5($objExcel);
        $objProps = $objExcel->getProperties();
        $objExcel->setActiveSheetIndex(0);
        $objActSheet = $objExcel->getActiveSheet();

        $objActSheet->setTitle($title);

        $objActSheet->setCellValue('A1', '昵称');

        $objActSheet->setCellValue('B1', '真实姓名');

        for ($i = 2; $i < count($res) + 2; $i++) {
            $objActSheet->setCellValue('A' . $i, $res[$i - 2]['name']);
            $objActSheet->setCellValue('B' . $i, $res[$i - 2]['realname']);

        }

        $outputFileName = $title . ".xls";
        header("Content-Type: application/force-download");
        header("Content-Type: application/octet-stream");
        header("Content-Type: application/download");
        header('Content-Disposition:attachment;filename="' . $outputFileName . '"');
        header("Content-Transfer-Encoding: binary");
        header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
        header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
        header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
        header("Pragma: no-cache");
        $objWriter->save('php://output');