Back in late 2023, Microsoft announced Python integration in Excel. Like many, I was skeptical at first and continued to rely ...

Explore the legal and technical hurdles in filing Updated Returns under Section 139(8A), including Excel utility dependencies and procedural ...

NobodyWho’s SLM tech promises privacy, efficiency, and climate-aligned AI that runs where the data lives.

Blaise Metreweli, Chief of the Secret Intelligence Service on how SIS is keeping the UK safe in a world where the rules of conflict are being ...

Front line is everywhere,’ says Blaise Metreweli, first female chief of UK's foreign spy service, adding that the country is operating in a space between peace and war. Read full speech.

Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

Anthropic is launching Claude Code in Slack, allowing developers to delegate coding tasks directly from chat threads. The beta feature, available Monday as a research preview, builds on Anthropic’s ...

When you tag Claude in Slack, it will automatically scan your message for coding tasks to route to Claude Code. When you tag Claude in Slack, it will automatically scan your message for coding tasks ...

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

December 31, 2025 • A few years back, many politicians were raising the alarm about the dangers of "CRT" in schools. Today, the new risk to public education is "DEI." What do both of these moments ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Robert Kelly is managing director of XTS Energy LLC ...

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in ...