Of the 300 students Steve Etter teaches every semester, more than 95%, according to Etter’s best estimate, perform financial ...

Replace confusing cell references with global constants, local variables, and reusable custom functions.

From Google to ChatGPT, learn where search traffic is shifting in 2026 and how to adjust your SEO strategy for maximum ...

Want to start using AI in your business? Look no further than the applications you actually own...and are seriously ...

From hidden system settings to faster browsing, here are 12 surprising things your laptop's function keys can do. Master your ...

Microsoft Excel is a powerful tool that can streamline your work, boost productivity, and elevate your skills. Whether you’re a beginner or a seasoned professional, there are plenty of free online ...

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).

So far Excel users had three ways to invoke Copilot. Microsoft has now decided that was three too many. In February 2026, the company retired App Skills entry points from the Excel ribbon and context ...

The introduction of dynamic arrays triggered the biggest change to how we work with Microsoft Excel formulas in years, if not decades. They allow a single formula to spill multiple results into ...

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. Microsoft’s ...