The essentials to get it all done. Office Home and Business 2021 is for families and small businesses who want classic Office apps and email. It includes Word, Excel, PowerPoint, and Outlook for Windows 11 and Windows 10. A one-time purchase installed on 1 PC or Mac for use at home or work. Create with confidence Produce engaging documents and presentations with new, modern visuals and quickly find what you need with improved navigation features and search functions. Organize your work and life Efficiently manage your messages, appointments, contacts, and tasks in one place. Easily stay on top of meetings, deadlines, and family time, too. Track and organize effortlessly Use fewer and more robust formulas to quickly build spreadsheets that update as information changes. Find data fast with improved navigation features and search functions. Work together seamlessly Easily share files and get notified when others make edits or mention you in comments and quickly catch up on what’s changed every time you open a document. Improved performance features help your system run faster and new autosave1 means you’ll never lose your work again.