Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.

Row precision vs. Aggregation errors: MAP is the best way to use "greedy" functions like AND or OR in a single, dynamic ...

Ever since Microsoft introduced Python in Excel, I have treated it as a ‘someday’ project. I knew Python integration was the ...

With Endex, you can build a full DCF in Excel, including history, projections, and valuation outputs, producing audit ready ...

Excel is a rich and intelligent software, and a good knowledge of how it works means you’ll be able to use it for many of your business needs, including creating a Point-of-Sale (POS) system. A good ...

How to use BYCOL() and BYROW() to evaluate data across columns and rows in Excel Your email has been sent Most Microsoft Excel functions are autonomous—one result value for each function or formula.

Everyone on the planet has heard of Microsoft Excel. It’s the world’s analytical infrastructure. Estimates are that 1,500,000,000 people use Excel. Users love it at least twice a day and typically ...

One of the most useful new features that Microsoft has incorporated into Excel in recent years is the ability to incorporate Python code directly into a spreadsheet. While it has long been possible to ...

If Excel is not recognizing functions after reboot, change calculation settings, disable Show Formula, run Excel ...