Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
1
There are a couple of on-going problems with the Office apps on an Apple Mac at the moment, if you seeing an 0x0 error in the Office apps, what version of the Office apps do you use, is that Office 2019, 2021, 2024 or the subscription based Microsoft 365.
2
At the top left of your Desktop, click the Apple icon and select 'About this Mac', what version of MacOS is installed on your computer?