Use data validation rules to control the type of data or the values that users enter into a cell. One example of validation is a drop-down list (also called a drop-down box or drop-down menu). Watch more in this video.

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.

By importing a snapshot of your Google calendar into Outlook, you can see it alongside other calendars in the Outlook Calendar View. To keep the imported calendar up-to-date, subscribe to the Google Calendar in Outlook.

Views give you different ways to look at items in a folder. Each Outlook folder, such as Inbox and Calendar, allows you to customize your view to change fonts, the organization of items, and many other settings.. What would you like to do? Remove the dark background

启用加载项时，它将向Microsoft 365 程序添加自定义命令和新功能，从而有助于提高工作效率。 由于攻击者可能会使用加载项来损害你的计算机，因此你可以使用加载项安全设置来帮助保护自己。

Get answers to questions about how indexing affects searches in Windows 10.

Repair broken Office app installations. Depends on your Office installation type (Click-to-run or MSI-based), you'll see the following options to proceed with the repair.

See how to remove a device that you don't use but it still appears in your devices list.