Forum Discussion
Excel Read Only mode. Use another account to activate Microsoft 365
I am using Office 365 on Mac. When I open Excel, it opens spreadsheets in Read Only mode. There is an Activate button at the top of the spreadsheet. When I click Activate, a messages displa...
We're experiencing the exact same problem with all new Macs at work. Even when existing users reinstall Office, the issue persists. None of the troubleshooting steps have resolved it.
We now know how to resolve this issue ... it has to do with Keychain not having a "login" store for the certificate. We're just not sure why it happens when brand-new Macs are bound to Active Directory.