System Requirements: macOS Office for Mac is supported on the three most recent versions of macOS. When a new version of macOS is released, the Office for Mac Operating System requirement becomes the then-current three most recent versions: the new version of macOS and the previous versions.
Classic 2019 versions of Word, Excel, PowerPoint and Outlook; plus, additional OneNote features (features vary, visit aka.ms/onenote-office2019-faq)
