An ancient Microsoft Excel security flaw could let hackers hijack your entire system, so patch now

CISA adds 18‑year‑old Excel flaw (CVE‑2009‑0238) to KEV catalog Vulnerability enables RCE via malicious Excel files, patched ...
How-To Geek on MSN

How to use the ISNUMBER function in Microsoft Excel

Master Excel’s most versatile logical gatekeeper to validate inputs, prevent math crashes, and automate complex spreadsheet ...

Copilot is missing, or not showing or working in Excel

If Copilot is missing, not showing, or not working in Excel, enable it in Excel Options, update your license, and check your ...
Neowin

Here are all the new features Microsoft added to Excel in September 2025Here are all the new features Microsoft added to Excel in September 2025Here are all the new features ...

Excel is Microsoft's flagship spreadsheet software and a core component of its Microsoft 365 offering. The company regularly introduces new features to the software each month, and today, we'll be ...
Neowin

Here are all the new features Microsoft added to Excel in June 20250 0

Microsoft added a bunch of useful features to Excel this month, including Copilot upgrades that should make formula generation much easier. Microsoft Excel is a staple tool across pretty much all ...
Redmond Magazine

The New Copilot Function Vastly Improves Microsoft Excel, Part 1

Excel’s newest Copilot integration finally delivers the data intelligence Microsoft promised years ago, transforming how users clean, organize and understand information within their spreadsheets. Way ...
Yahoo

Here’s What the Microsoft Excel Champion for 2025 Won

The Microsoft Excel World Championship 2025 wrapped up with yet another champion reigning supreme. This year’s champion beat out 23 Grand Final rivals at the Las Vegas HyperX Arena. The annual ...
Yahoo

I won the Microsoft Excel World Championship. Here's what every office worker should know about Excel.

Add Yahoo as a preferred source to see more of our stories on Google. Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He told Business Insider his Excel advice for ...
TechRepublic

The 6 Best Microsoft Excel Courses Worth Taking

Microsoft Excel is an indispensable spreadsheet tool used across many professions. Financial modelling, budgeting, data analysis and project management are just a few tasks where Excel often plays a ...
ZDNet

Why natural language AI scripting in Microsoft Excel could be a game changer

Right now, I'm working off one of Microsoft's infamous giant press releases. The company has a tendency to do brain dumps in press release form, so we both have to sift through the release to give you ...

Why Microsoft 365 Users Are Letting Copilot Run Their Meetings & Schedules

Discover five powerful ways to automate your daily tasks, generate documents, and build custom apps using Copilot Cowork in ...

Claude just landed in Microsoft Word, and it looks like a genuine upgrade for document work

Anthropic's new Claude for Word extension can read your documents, edit selected text, work through comments, and track every change so you stay in control.The Latest Tech News, Delivered to Your Inbo ...