Create a simple formula to multiply and divide in an Excel spreadsheet. You can multiply two or more numbers in one cell or multiply and divide numbers using cell references. All formulas in Excel begin with an equal sign (=).

Know which environment you're in Power Query is well-integrated into the Excel user interface, especially when you import data, work with connections, and edit Pivot Tables, Excel tables, and named ranges. To avoid confusion, it’s important to know which environment you are currently in, Excel or Power Query, at any point in time.

To help improve your privacy in Excel, a password adds protection to worksheets to help prevent others from changing, moving, or deleting important data.

Learn to add email accounts such as Gmail and Yahoo! Mail to your Outlook.com app so you can view all of your mail from one location.

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

Word 2021 for Windows gives you new ways to create compelling content. This article provides an overview of the new features you can discover.

Follow the steps in this article to help you cancel your Microsoft 365 subscription.

This article was written by the product team that created Microsoft Outlook for the best possible reason — our customers asked. Outlook is designed to be used by a wide audience with many work needs and styles.

Get troubleshooting advice and see a list of options available for starting Windows in diagnostic modes such as safe mode.

Note: Some cameras won't appear in the Camera settings page.These include infrared (IR) cameras used for Windows Hello Face authentication, cameras using DirectShow technology (like many apps provided by DSLR or action camera manufacturers so their devices can be used as webcams), and proprietary cameras that aren't managed by Windows—such as industrial cameras and many networked cameras.