Master the art of Excel formulas with our comprehensive guide. Learn how to perform calculations, manipulate cell contents, and test conditions with ease.

Using Authenticator as a way to sign in. If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in:

How to combine text or data from two or more cells into one cell in Excel.

You can manually adjust the column width or row height or automatically resize columns and rows to fit the data.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Hier finden Sie die Schritte zum Ändern der Startseite in Microsoft Edge, Internet Explorer 11, Google Chrome, Firefox und Safari.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

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.

To add new fonts to Word, import and install them in Windows, where they will automatically be available to all Office applications.

Improve security, evaluate and mitigate the risks of running macros, and see how to enable or disable macros for Microsoft 365.