Automatically number rows Article; Calculate the difference between two dates Article; Define and use names in formulas Article; Combine text from two or more cells into one cell

Learn how to download, customize, and troubleshoot Windows Media Player 12 with helpful guides and tips.

Use multiple desktops in Windows to organize projects, or quickly switch between desktops before a meeting.

Before you begin filling out the form. The steps below will help guide you when filling out the account recovery form. It can be a lengthy process as it's designed to ask questions about your account that only you can answer.

Download the Microsoft 365 Access Runtime which allows you to run Microsoft 365 Access applications if you don't have the desktop version of Microsoft 365 Access and need to use an application built to run with Access 2010 or later.

Open Microsoft Edge, select Settings and more (...), and then select Settings. Look for your version under About Microsoft Edge.

更新 Surface 设备和 Windows。 下载最新的驱动程序和固件更新，以使 Surface 设备保持最佳性能。

Explore tips to change your Microsoft Teams background. Learn how to replace, blur, or change your Teams background image before or during a meeting.

To play a recorded meeting in Microsoft Teams, go to the chat history of the meeting and click Play.

了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。