Microsoft Office Home and Business 2021 provides classic Office apps and email for families and small businesses who want to install them on one Mac or Windows PC for use at home or work. Classic versions of Office apps include Word, Excel, PowerPoint and Outlook. For one Mac. Includes Classic versions of Word, Excel, PowerPoint and Outlook. Microsoft support included for 60 days at no extra cost. Licensed for home and commercial use. Internet Access: Some Features Require Internet Access. Media: Activation Code & Download Link. Operating System: Office for Mac is supported on the three most recent versions of macOS. As new major versions of macOS are made generally available, Microsoft will drop support for the oldest version and support the newest and previous two versions of macOS.