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

Learn how to change your notification settings and quick actions using the notification center in Windows.

Discover the latest updates for Windows 10, including improvements and fixes, known issues, and guidance on how to get the update.

使用 Windows 中的“设置”应用通过蓝牙发送文件。

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

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

了解如何使用 Windows 11 中的任务栏功能。 使用任务栏设置隐藏任务栏、固定应用、更改位置等。

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