How to grey out unused cells in Excel

This guide describes how to grey out unused cells in Excel in Windows 11/10, apply a solid fill color, use Conditional Formatting, or hide unused rows/columns.
How-To Geek on MSN

The secret Excel pop-up: How I create cell tips without using notes or comments

Data validation input messages are cleaner, more stable, and more professional.

Is TSA checking passengers' cellphones for 5 apps? Here's what we know

In one popular YouTube video, an alleged flight attendant named Sophia warned passengers about TSA conducting "electronic ...
CNET

Is That Link Legit? How to Spot and Avoid Scams in Your Inbox

"Smartphones do their best to block scam links, so attackers use tricks to make their links clickable," said Joshua McKenty, CEO of Polyguard.ai, a cybersecurity company that helps businesses protect ...