Reinstalling MS Office on Mac

1. Clear login identity
2. delete MS group container in system library folderhttps://support.microsoft.com/en-us/office/uninstall-office-for-mac-eefa1199-5b58-43af-8a3d-b73dc1a8cae3
3. clear keychain of all MS/Office/Windows stuff

ONLY FOR MAC REINSTALLS