In Excel, show items or values in logical groups like months or quarters for ease of summarizing and performing data analysis.

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Outlook Data Files contain your email messages, calendar, tasks, and other items on your computer.

Multiple IF functions can be nested together to allow for multiple criteria. The Excel IF function statement allows you to make a logical comparison between a value and what you expect by testing for a condition and returning a result if True or False.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

Découvrez comment installer, réinstaller ou activer Microsoft 365 ou Office 2019 sur un PC ou Mac.

Set up your system to use Visio Viewer with Microsoft Edge in IE mode. Behind the scenes, Visio Viewer needs the help of a Microsoft web browser to view Visio drawings.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Learn how to change your notification settings and quick actions using the notification center in Windows.

Get troubleshooting steps for when you can't sign in to the Xbox app.