Excel Data Forms Code

[Gmarti2000]

Is there a way to modify the code in the Microsoft Excel Data Form? Where can you find the code for these simple data forms?

[#2]

There is no place to change this, it is built-in functionality. Perhaps this helps:
https://www.contextures.com/exceldataentryupdateform.html

[#3]

Thank you for the information, greatly appreciated.