How to create a tool on the Bitrix website for generating a Word document and downloading it by the user?

Question

PHP

It is necessary to create a form that the user fills out, and after saving, the necessary fields are automatically substituted in the right places of the Word document form and downloaded by the user.
It is necessary to do without storing user data on the site itself.
I am new to site administration, please help and tell in detail, step by step, what exactly needs to be done.
Can be html or PHP
The main thing is to understand how to implement it

Answer 1

If you have a site on "Bitrix Site Management", then you can use the library https://github.com/PHPOffice/PHPWord
This method involves programming the functionality.
For Bitrix24, you can use the built-in document functionality:
https://helpdesk.bitrix24.ru/open/7622241/
https://helpdesk.bitrix24.ru/open/7642121/

Answer 2

Look at such a solution on html − https://antonz.org/invoice/