An array formula (one that spans multiple cells) can do calculations on rows and columns of cells where you might otherwise need to use several formulas. For example, you can count the number of characters that are contained in a range of cells, sum only numbers that meet certain conditions (such as the lowest values in a range or numbers that fall between an upper and lower boundary), and sum ...

Add a new way to sign in. To add a new way to verify your sign-in: Sign in to the Advanced security options page of your Microsoft Account. Sign in

If your account has been hacked, use our sign-in helper tool below to help guide you to the right solutions. The tool will ask for your email address or phone number, and either show appropriate self-help, or offer the chance to talk to an agent.

如果已将帐户登录到 OneDrive 并且想要添加或删除另一个帐户，请在“ OneDrive 设置”中执行此操作。

To use your favorite font in Word all the time, set it as the default. Go to Home, and then select the Font dialog box launcher at the bottom right corner of the Font group, or press CTRL+D.

Emoticon . Name . Shortcuts . Grapes (grapes) Melon (melon) (cantaloupe) Watermelon (watermelon) Orange (orange) Lemon (lemon) Banana (banana) Pineapple (pineapple)

If you weren't able to change your password. If you couldn't change your password this way, see Reset your Microsoft account password. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.

Delete a user account picture. Windows is designed to let you switch between your three most recent pictures on the Your info page. If you want to delete one of your account pictures:

Tipp: Wenn Sie die Microsoft 365-Apps als Teil einer Suite installiert haben, z. B. Office Home and Student oder Microsoft 365, suchen Sie nach dem Namen der Suite.Für eigenständige Anwendungen suchen Sie nach dem App-Namen, z. B. Project oder Visio In den meisten Fällen können Sie eine einzelne App nicht deinstallieren, wenn sie in Ihrer Microsoft 365-Suite enthalten ist.

Important: The Assistant will, in most cases, modify the registry and move files from startup folders used by Excel. Before you run the Assistant, make sure that you back up the registry and all files in startup folders used by Excel so that you can restore the registry and backed-up files if a problem occurs.