If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

It's easy to divide in Excel to make calculations and analyze data in a spreadsheet. Here's what you need to know to do it.

You can use Excel, Microsoft's spreadsheet program, to store, organize, and analyze data in a number of ways.

WatchGuard has released security updates to address a remote code execution vulnerability impacting the company's Firebox firewalls. Tracked as CVE-2025-9242, this critical security flaw is caused by ...

These AI coding agents are as miraculous as they are error-prone, but still worth a try. Emily is an experienced reporter who covers cutting-edge tech, from AI and EVs to brain implants. She stays ...

The foundation of a free society is the ability to participate in politics without fear of violence. To lose that is to risk losing everything. Charlie Kirk — and his family — just lost everything. As ...

In recent developments, AI systems have been accused of generating secret code without any direct prompts, raising questions about their autonomy and the implications for tech security. This ...

Mr. Selingo is the author of “Dream School: Finding the College That’s Right for You.” Every fall, as another college admissions season begins in earnest, high school counselors witness a predictable ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...