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

Download the latest version of Microsoft Office for Windows PCs. Microsoft Office provides the best experience for work, creation, and collaboration.

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Microsoft Office, MS Office, or simply Office, is an office suite and (formerly) a family of client software, server software, and services developed by Microsoft.

Mar 2, 2026 · Microsoft Office remains a cornerstone of modern productivity by combining familiarity, deep functionality, and reliable collaboration tools into a unified workflow.

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Sign in to access your Microsoft Office account and manage your emails, documents, and other resources online.