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.

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

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。

Learn how to change Internet Explorer settings, or reset browser settings when there's a problem.

Learn how to use Narrator, a screen-reading app built into Windows, with this complete guide and how-to articles.

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Learn what you can download to personalize and protect your PC with Windows.

Learn how to change your gamerpic, including how to upload a customized image for your profile from your Xbox console.

Choose from a variety of Surface devices and accessories to get help.

Erfahren Sie, wie Sie Benutzerkonten in Windows 10 und Windows 11 hinzufügen. Ein Konto ermöglicht jeder Person Zugriff auf separate Dateien, Browserfavoriten und einen privaten Desktop.