Learn how to make items on the screen appear larger by using Magnifier in Windows.

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

汇报默认屏幕和睡眠设置现在可帮助你更高效地使用能量并延长电池使用时间。 可以在 Windows 11 中找到效率设置 >系统 > 电源 & 电池。. 有关每个电源和电池设置如何提高设备性能的引导式演练，请单击按钮打开“获取帮助”应用：

Learn about the latest feature updates and bug fixes for the OneDrive sync app across all devices.

Training: Learn how to create a spreadsheet, enter data, and create a chart in Excel.

Learn more about what background apps are in Windows and how to turn them off when you're not using them.

Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.

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You can refer to the contents of cells in another workbook by creating an external reference formula. An external reference (also called a link) is a reference to a cell or range on a worksheet in another Excel workbook, or a reference to a defined name in another workbook.

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.