ถามเรื่องการ export file เพื่อเอามา แนบไฟล์ส่งเมลครับ

    header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
    header('Content-Disposition: attachment;filename="Summary consignment.xls"');
    $objWriter = new PHPExcel_Writer_Excel2007($objPHPExcel);
    //$objWriter->save(str_replace('.php', '.xls', __FILE__));
    $objWriter->save('php://output');

    //header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
    //header('Content-Disposition: attachment;filename="Summary consignment.xls"');
    $objWriter = new PHPExcel_Writer_Excel2007($objPHPExcel);
    $objWriter->save(str_replace('.php', '.xls', __FILE__));
    //$objWriter->save('php://output');