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

Audit hidden data, filters, and hard-coded values to ensure your Excel spreadsheets are professional and precise.

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

Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your ...

See how try and otherwise protect custom column math from type errors in Power Query, saving time and keeping your refresh ...

My best friend died last week. And I don’t know if I will ever get over it. His name was Rick Carter, and we became friends 64 years ago when we were both in the first grade. Our friendship ...

The Dispilio tablet is a wooden artefact bearing linear marks, unearthed in 1993 during George Hourmouziadis’s excavations of ...

With Windows 10 no longer receiving support, it has become an easy target for hackers. That doesn't mean you have to upgrade ...