Master R-Squared calculation in Excel. Get formula tips, expert advice, and avoid errors for precise financial analysis.

Microsoft has restarted its monthly feature round-up, detailing how Excel changed during January 2026 across Windows, Mac, and the web. The headline upgrade is Agent ...

The additions let data teams ask progressive, context‑aware questions in natural language while enabling developers to deploy governed analytics agents across applications via unified API endpoints.

In the 1990s some computer games had a "boss key" that allowed staff to call up an Excel spreadsheet if they needed to look like they were working. Now bosses might frown upon a worker caught ...

An illustration Anthropic commissioned to mark the release of Opus 4.5. (Anthropic) Hot on the heels of Google's Gemini 3 Pro release, Anthropic has announced an update for its flagship Opus model.

Google added a very useful feature to the Google Search Console Insights report named query groups. It does what it is named, it groups similar queries together as one, so you can see how your site is ...

The Supreme Court’s decision in a case challenging Colorado’s ban on conversion therapy for minors would have implications for many states with similar laws. By Amy Harmon It was in 2012, three years ...

Have you ever tried to drag the header columns in an Excel spreadsheet to make them fit the text? I have and just when I think I’ve got it right, a quick glimpse down the line of columns usually ...

Plus: Elon Musk tried to persuade Mark Zuckerberg to invest in OpenAI This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of ...

Amid growing concerns about the environmental impact of artificial intelligence, Google says it has calculated the energy required for its Gemini AI service: Sending a single text prompt consumes as ...

If you’re just dying to talk to Copilot within Excel, good news: Copilot is now a traditional Excel function within Excel for Windows and the Mac. But wait, you say. Copilot is already in Excel! For ...

BANGKOK, Aug 18 (Reuters) - Thailand will launch an 18-month pilot programme to allow foreign visitors to convert cryptocurrencies into baht to make payments locally, officials said on Monday, part of ...