Microsoft’s new Copilot function in Excel lets users generate, analyze and explain data directly from cell formulas, marking a major step toward full AI integration within spreadsheets.

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...

Learn how to use XLOOKUP in Excel to return multiple columns easily, faster, and more efficiently than traditional VLOOKUP.

How do the TEXTBEFORE and TEXTAFTER functions in Excel work ... for the dataset we will use: Note the delimiter here is the at symbol (@), and the username is the text that appears before that ...

Learn Paste Special math, Flash Fill patterns, Go To Special filters, and the F4 shortcut to clean data fast and share Excel ...

Excel errors aren't always a bad thing. Sometimes, it's just because there isn't data in the relevant cells yet, and some other times the error itself is the data ...

The Department of Homeland Security is reportedly purchasing two private jets for Secretary Kristi Noem's travel. The jets are being acquired through the Coast Guard to replace an older aircraft for ...

There’s an old saying from basketball — no harm, no foul. That’s what write-in Attleboro mayoral candidate John Robinson will probably say about his confrontation with a couple who are running for ...

Zoom is a display tool that expands the view of the selected waveform. The source trace can be expanded horizontally and vertically for detailed visual analysis or further processing. Each zoom trace ...

Christian has three years of experience writing in the gaming industry, including guides and reviews, for publications such as Dualshockers, Attack of the Fanboy, and PC Invasion. He has been an avid ...

Update 10/17/25: Microsoft fixes the bug using a KIR (Known Issue Rollback) update. More information added to end of story. Microsoft's October Windows 11 updates have broken the "localhost" ...

What is it with lawyers and AI? We don’t know, but it feels like an inordinate number of them keep screwing up with AI tools, apparently never learning from their colleagues who get publicly crucified ...