9. phpexcel匯出有誤

//匯出
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
ob_clean();

header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename=xxx.xlsx');
header('Cache-Control: max-age=0');
// 避免excel下載錯誤訊息(若數據大時加上)
for ($i = 0; $i < ob_get_level(); $i++) {
    ob_end_flush();
}
ob_implicit_flush(1);

$objWriter->setPreCalculateFormulas(false);
$objWriter->save('php://output');

1. php Class 'ZipArchive' not found

• 查看是否有zip擴充

  php -m
  apt-get install php7.xx-zip