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

Whether you're assigning random shifts, anonymizing a study, or shuffling a deck, randomizing rows in an Excel table manually ...

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

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

Understand why testing must evolve beyond deterministic checks to assess fairness, accountability, resilience and ...