Sometimes you need to check if a cell is blank, generally because you might not want a formula to display a result without input.

If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

Check if a cell has any text in it To do this task, use the ISTEXT function. Check if a cell matches specific text Use the IF function to return results for the condition that you specify. Check if …

If you're having trouble hearing audio in Teams, you might be having trouble with your microphone. Here are some solutions to get you back on track. Solutions include: updating …

In Windows 11, the Camera settings in the Settings app helps manage the cameras connected to a Windows device. Select one of the following topics to see more:

Lithium-ion batteries are the most common type of battery used in today’s mobile devices—including laptops and tablets. These batteries charge quickly, discharge at a steady …

Find out which version of DirectX is on your computer so you can help your game or multimedia software to work properly.

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In Excel, you can change case for text to uppercase, lowercase, or proper case with the UPPER, LOWER, or PROPER functions.

Oct 14, 2025 · If hardware was changed on a Windows device in order to upgrade to Windows 11 and the system is not recognizing the change in a timely manner, this article explains how to …

Here's how to change the size of text, images, and apps in Windows. To change your display in Windows, select Start > Settings > Accessibility > Text size. To make only the text on your …