Not sure but both may need KMS activation.
I suggest just using what ever works then run a KMS local server.
You can run the server once per year.
This may be outdated but search for "Office 2010 Toolkit and EZ-Activator."
https://forums.mydigitallife.info/threads/18746-Office-2010-Toolkit-and-EZ-Activator(need to be logged in to see it there)
If that is outdated then login and look around you will find something newer / better for sure.