If your Surface touchscreen doesn’t work, try these steps first. To try to resolve these issues, you can begin by following the steps below to boot to UEFI and test touch functionality, reinstall the touchscreen driver, check for Windows and Surface updates, or reset Surface.. If that doesn't resolve the issues, you can find more info in Is your touchscreen still not working?.

If your touchscreen isn’t responsive or not working how you would expect, try restarting your PC. If you’re still having problems, check for updates:

Unlike other Microsoft 365 programs, Excel does not provide a button to number data automatically. But, you can easily add sequential numbers to rows of data by dragging the fill handle to fill a column with a series of numbers or by using the ROW function.

Learn about different things you can try to fix network connection problems in Windows.

In Excel 2010, the maximum worksheet size is 1,048,576 rows by 16,384 columns. In this article, find all workbook, worksheet, and feature specifications and limits.

Applying a number format only changes how the number is displayed and doesn’t affect cell values that’s used to perform calculations. You can see the actual value in the formula bar. Here’s a list of available number formats and how you can use them in Excel for the web:

Learn what to do if Surface won’t turn on, turns on then off, or starts and gets stuck on a screen—a black screen, a screen with a logo, or another screen

When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.

You can undo, redo, or repeat many actions in Microsoft Word, PowerPoint, and Excel. You can undo changes, even after you have saved, and then save again, as long as you are within the undo limits (By default Office saves the last 100 undoable actions).

When your microphone isn't working in Windows 10, it might be a problem with your drivers. Go here for step-by-step instructions to check your Windows drivers. macOS