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

Access and manage your emails securely with Outlook.

Access and manage your Office 365 account, users, and settings from the admin portal.

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

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Login | Microsoft 365

Sign in to access your Microsoft account and collaborate using Office apps like Word, Excel, and PowerPoint online.

How to start add-ins directly within Office Online You can launch any add-in within Office Online. Click here for step by step instructions

Microsoft To Do helps you organize tasks, set reminders, and manage your day effectively.

Use your NIU email address and password to login. (See examples below) Students: [email protected] Faculty/Staff: [email protected] Get help