您可以使用response.writefile(来自内存)发送文件作为对请求的响应.您还需要设置内容类型，然后如果用户具有Excel，则将为他们打开文件.

You can use response.writefile ( from memory ) to send a file as a response to a request. You need to also set the content type, and then if the user has Excel, the file will open for them.