Excel is my database, Python is my brain.

ChatGPT can assist with complex Excel formulas, including a VLOOKUP plus IFERROR to return not listed when no match appears.

PivotTables are static relics; PIVOTBY is the responsive, resilient, and fully auditable future of the modern Excel professional.

Here’s a contrarian truth that cuts through much of today’s AI hype: When your AI assistant calculates revenue, bonuses, VAT or financial summaries, it isn’t doing math. It’s telling a convincing ...

Researchers at Stanford and Caltech have found some critical reasoning failures in advanced AI models. LLMs are great at recognizing patterns, but they have trouble with basic logic, social reasoning, ...

Buoyed by their successful strategies for early literacy, California legislators and advocacy groups are calling for a parallel approach to math. This week, they proposed that all school districts be ...

Let’s be honest – this quiz is very basic. We’re talking simple additions and subtractions, easy fractions, percentages, shapes, angles, and a bit of number logic. All the questions are type-in. If ...

It may be a surprise to learn that you can define names of cells in Microsoft Excel instead of using the letter and number combinations. This makes it friendlier to read and understand. For example, ...

We’ve created a generation — parents and children alike — paralyzed by numerators without denominators. A single alarming number, stripped of all context, deployed to trigger fear and compliance. And ...

The Senate this week passed a bill to fix IRS math error notices for filers who make simple mistakes on their tax returns. The Internal Revenue Service Math and ...

U.S. employers and colleges are contending with more young people who are behind academically. Some are trying to make up where schools have failed. U.S. employers and colleges are contending with ...

Wouldn’t it be great if you could be an Excel wizard without putting in all the time and effort needed to learn how to get around Excel and make it do what you want it to do? Formulas are one of the ...