Miscellaneous topics that do not fit into specific categories.
Thank you for letting me know.
Could you try to uninstall all Office app again.
After that, please try to remove Office license files on a Mac: https://support.microsoft.com/en-us/office/how-to-remove-office-license-files-on-a-mac-b032c0f6-a431-4dad-83a9-6b727c03b193
Then download the installer again in https://account.microsoft.com/services
Let me know how it goes.