The only solution is to buy an upgrade or switch providers If you use Office 2019 on a Mac, your software will soon stop working properly and there nothing you can do but buy an upgrade. From July 13, 2026, Office applications on the Apple platform could lose the ability to edit, save, or create new files. Opening and printing will still work, but otherwise it reduced functionality mode time, as Microsoft puts it . The problem is due to the expiration of the certificate used to validate the...
