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

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

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

Find help and how-to articles for Windows operating systems, including installation, updates, privacy, security and more.

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 troubleshooting tips if you run into problems downloading, installing, or updating Microsoft Edge.

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

Focus is a new feature in Windows 11 that helps you minimize distractions. To help you stay on track, it integrates with the Clock app with features like a focus timer and music integration.

After launching an Office app, you might receive a message that says Get genuine Office.. If you see this, we've determined that the Office product installed on your device isn't legitimate and you may be a victim of software counterfeiting.