Discover the benefits to co-authoring documents in your organization and learn about versioning, checkin/checkout, and mixed Office environments.

If either of the categories above apply to you, use the following procedures to update your browser: Update once. In the browser, go to Settings and more > Help and feedback > About Microsoft Edge (edge://settings/help).. If the About page shows Microsoft Edge is up to date., you don't need to do anything.

Modern Authentication Methods now needed to continue syncing Outlook Email in non-Microsoft email apps

This article describes the formula syntax and usage of the AVERAGEIFS function, which returns the average (arithmetic mean) of all cells that meet multiple criteria.

Use this article to find out your expiration status.

Learn how to create and assign category tags or labels in Outlook on the web.

Get help with Outlook for Windows, the Outlook app, Outlook.com, and more. Find training videos, how-to articles, and Outlook support content

Improve your meeting organization and effectiveness with meeting notes in Teams. Add agendas, notes, and tasks that can be viewed and edited by participants directly in Teams, with the option to share and edit them in Office.com. Optimize your meeting experience by editing notes before or after the meeting from your Teams Calendar or web browser.

Check spelling in a message, or set the Always check spelling before sending option to check spelling automatically.

Create a Map chart in Excel to display geographic data by value or category. Map charts are compatible with Geography data types to customize your results.