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

Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.

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

For many, the start of a new year is a time to take stock. For Microsoft, it was a time to stop giving it as the company kicked off 2026 with a bug that broke Excel's StockHistory function. A Register ...

Advanced Excel and Business Intelligence (BI) skills are essential in 2026, significantly boosting earning potential by ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

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

Abstract: Large language models (LLMs) have become powerful tools for automated code generation. Yet, they remain prone to both syntax and logic errors that limit their effectiveness in real-world ...

The temptation is to wait for IT to finish their evaluation, develop a comprehensive strategy and present options. That feels ...