Use the DATEDIF function when you want to calculate the difference between two dates. First put a start date in a cell, and an end date in another. Then type a formula like one of the following.

Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings. Select Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now. For help uninstalling these apps, follow the instructions to uninstall from ...

Learn how to back up apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC.

Sync your files between Windows devices and the cloud with OneDrive. Learn how to install, use, and troubleshoot OneDrive with Microsoft Support.

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows. However, you can change the default search engine to any site that uses OpenSearch technology.

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

The FILTER function allows you to filter a range of data based on criteria you define. In the following example we used the formula =FILTER (A5:D20,C5:C20=H2,"") to return all records for Apple, as selected in cell H2, and if there are no apples, return an empty string ("").

Overview. With Outlook on your PC, Mac or mobile device, you can: Organize email to let you focus on the messages that matter most. Manage and share your calendar to schedule meetings with ease. Share files from the cloud so recipients always have the latest version. Stay connected and productive wherever you are.

登录到 Hotmail 或 Outlook.com. 若要登录到 Hotmail，需要提供 Microsoft 帐户用户名和密码。. 提示: 登录时，如果你希望下次直接进入你的邮箱，请在“保持登录?”提示中选择“ 是 ”（对于共享计算机，不建议这样做）。. 或者，选中“不再显示此内容”框，然后选择 ...

Unlink your OneDrive account. Select the OneDrive cloud in your notification area to show the OneDrive pop-up. Select the OneDrive Help and Settings icon then select Settings. Go to the Account tab. Select Unlink this PC.