In this excerpt from the new book 'Speak Data,' the Wharton professor and best-selling author shares his thoughts on how we ...

Excel offers no such constraint. If someone is determined to enter bad data, they can simply paste values over a validated ...

This book offers a hands-on guide to building GPTs that learn, adapt, and respond in your unique style. Get it for free ...

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...

The $499 M4 Mac mini delivers unmatched performance for its price—so good it’s completely redefined what value in tech means.

Excel remains a cornerstone for data analysis, reporting, and business planning, but it’s not quite user-friendly. It can take months to learn advanced Excel skills on your own. If you want a simpler ...

Have you ever stared at a spreadsheet, struggling to make sense of percentage calculations that just don’t seem to add up? Whether it’s a confusing formula, a misstep with zero values, or an ...

I am using the docling package to extract data from an Excel file. While the extraction works, I noticed that cells containing formulas are extracted as the formulas themselves (e.g., =SUM(A1:A10)) ...

Whether you’re tracking sales, managing budgets, or analyzing trends, the challenge of pulling out meaningful insights from an Excel spreadsheet can feel like searching for a needle in a haystack. But ...

Excel functions can be incredibly powerful, and many are wondering if it’s possible to use Excel XLOOKUP with multiple criteria. In this guide, we’re going to answer this question. If there are ...