I have the Mac App Store version of Microsoft Office installed on my Mac. It wasn’t activated because my Microsoft 365 subscription ended. Unlike the version of Microsoft Office you can download from Microsoft’s website, the Mac App Store version of Microsoft Office only allows you to activate it using a Microsoft 365 subscription (according to this Microsoft support article).
Last night, I noticed that the entire Microsoft Office suite had suddenly activated itself using a one-time license that I purchased at an earlier point. What caused this to happen? Did Microsoft update the Mac App Store version of Microsoft Office to work with one-time licenses?
For example, here’s Microsoft Word.