How to generate and send xlsx file to flask?

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Vaskey2021-07-21 21:34:41

Flask

Vaskey, 2021-07-21 21:34:41

Good afternoon! Please tell me how to generate xlsx and send file from server (flask) without saving to disk. I can't understand how it works. Tried to do something with BytesIO but it doesn't work. Python 3.9+

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