Découvrez comment installer Office 2013 sur PC ou Office pour Mac 2011.

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.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.

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

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

The Basics of Search. Returning search results is no easy feat, and involves complex, near-instantaneous algorithmic calculations. A search for something as simple as “cat” could yield over 55 million results.

Learn how to manage and set device screen time limits on Windows, Xbox, and mobile devices connected through the Microsoft Family Safety app.

Learn how to log in to Microsoft Teams with your Microsoft 365 account. This step-by-step guide from Microsoft Support walks you through the process of accessing Teams on desktop, web, and mobile devices.

Learn how to create a basic PowerPoint presentation with step-by-step guidance on Microsoft's support page.