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

Learn how to recover files that have been lost, deleted, or accidentally changed.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

How to find and remove duplicates in Excel. Filter for unique values in large or small datasets to clean up your worksheets and workbooks.

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

Learn how to enable Adobe Flash in Microsoft Edge. By pressing submit, your feedback will be used to improve Microsoft products and services.

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

Important: The row-major calculation order also applies across worksheets within a workbook and is based on the order of the worksheets within the workbook.If you use multiple worksheets to analyze data with Python in Excel, make sure to include data and any variables storing data in cells and worksheets preceding the cells and worksheets that analyze that data.

Learn how to uninstall Office from a PC using the Control Panel or with the uninstall support tool.

Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.