OpenAI launches ChatGPT for Excel powered by GPT-5.4, enabling users to build, update, and analyze spreadsheet models using plain language.

Today is Microsoft's March 2026 Patch Tuesday with security updates for 79 flaws, including 2 publicly disclosed zero-day ...

Anthropic expanded Claude Cowork with cross-app workflows, new connectors, and enterprise controls, letting teams tailor Claude to internal tools and processes.

Don't let Excel move on without you.

AI tools are frequently used in data visualization — this article describes how they can make data preparation more efficient ...

From the browser to the back end, the ‘boring’ choice is exciting again. We look at three trends converging to bring SQL back ...

Replace legacy formulas with MAP, BYROW, BYCOL, SCAN, and REDUCE to build secure, scalable, and automated spreadsheets.

Wall Street will look to build on a dramatic Friday turnaround that saw the Dow Jones Industrial (^DJI) close above 50,000 for the first time, while a 2% daily rally in the S&P 500 (^GSPC) and Nasdaq ...

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 ...

The U.S. News Best Mutual Fund rankings combine expert analyst opinions and fund-level data to rank over 4,500 mutual funds. Rankings reflect a variety of popular fund rating systems which track funds ...

I have been spending a lot of time recently investigating the new performance-related features that have rolled out in Fabric Dataflows over the last few months, so expect a lot of blog posts on ...