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.

When I started using Microsoft Excel, my spreadsheets were a mess, and I wasted hours trying to make them look professional.

Click "Format" next to the Replace With field, and select the correct number format in the Number tab (in this case, ...

Major retail chains and tech companies are offering new or updated artificial intelligence tools in time for the holiday ...

In this post, we’ll show you how to change text direction in Excel from vertical to horizontal. “Vertical text” in Excel can mean different things depending on how your sheet is set up. Sometimes your ...

All cells need to sense and respond to their environment, to know when to activate genes, build proteins, and carry out their ...

In “How to Change a Memory,” neuroscientist Steve Ramirez embarks on a project to find and reactivate memories in the brains of mice. November 14, 2025 The following is an excerpt from How to Change a ...

Leaves changing colors is one of the most iconic parts of autumn in the United States, and there's still time to catch stunning fall foliage before trees become totally bare leading into winter. But ...

Android Auto is an incredibly convenient way to use the apps from your phone in your car. Android Auto works perfectly right (when it connects), but that doesn't mean it's the most convenient it can ...

Researchers at Yale University School of Medicine have identified a way to suppress the daily fluctuations in the activity of ...

Microsoft announced new agents for Word, Excel, and PowerPoint. They can help to shrink the gap between ideation and production. Other Copilot updates include an expanded Voice mode. In the era of AI ...

Oil-in-water droplets respond to chemical cues by forming arm-like extensions that resemble filopodia, which are used by living cells to sense and explore their environment.