Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, spreadsheets, and presentations online, in OneDrive.

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Get the free Microsoft 365 mobile app. Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, workbooks, and presentations online, in …

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With Microsoft 365 for the web you can edit and share Word, Excel, PowerPoint, and OneNote files on your devices using a web browser.

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What changed with Office? Office is now Microsoft 365, the premier productivity suite with innovative productivity apps, intelligent cloud services, and world-class security.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

Sign in with your Microsoft account and enter your product key to get started. For help, go to office.com/support.