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

Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, workbooks, and presentations online, in OneDrive. Share them with others and work together at the same time.

Access your Outlook inbox to view and manage emails, calendar events, contacts, and tasks in one convenient location.

Access your Outlook email account.

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Access your Outlook email and manage your inbox with Microsoft 365.

Sign in to Outlook to access your email, calendar, and contacts.

無料のオンライン版の Microsoft Word、PowerPoint、Excel、OneNote で共同作業します。 ドキュメント、ブック、プレゼンテーションをオンラインで OneDrive に保存します。 それらを他のユーザーと共有して、同時に作業します。