If you don’t like the default date format, you can pick a different one in Excel, like February 2, 2012 or 2/2/12. You can also create your own custom format in Excel.

How to use the LOOKUP function in Excel to search in a single row or column and find a value from the same position in a second row or column.

Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.

Click New chat to start a one-on-one chat and send messages in Microsoft Teams. To start a group chat, just add people to the conversation.

Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.

Hotmail är nu Outlook.com. Lär dig hur du loggar in för att komma åt ditt Outlook.com-, Hotmail-, Live- eller MSN-e-postkonto.

Select Settings and more next to your profile picture at the top of Teams to manage call settings in Microsoft Teams. You can block callers, forward calls, simultaneouly ring, and set your default calling app.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

To open the Start menu—which contains all your apps, settings, and files—do either of the following: On the left end of the taskbar, select the Start icon.

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: