Plan: Available: All plans
Users: Available: All users
Practice Management Source: Available: All sources
Yes. The FYI Office Add-ins work across Windows and Mac.
You can now get Office Add-ins from the Store or use Add-ins you already have from recent versions of Word for Mac and Excel for Mac.
To install an Office Add-in for Word or Excel, refer to the Microsoft article Get an Office Add-in for Excel.
The Add-ins you'll see will depend on the app you're using and the kind of Microsoft 365 subscription you have.