How-To Geek on MSN

Excel's UNIQUE function can't skip columns—unless you use this trick

Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.
How-To Geek on MSN

90% of Excel spreadsheets contain errors: Here’s how to fix yours

A common source of errors in Excel is "the gap"—a situation where you add new data to the bottom of a list, but your formulas ...

5 Power Query Custom Column Tips That Save Time : Master Nulls, Errors & Types

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

Handwriting ability and brain development

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

The future of testing: Autonomous agents, ethical AI, and human oversight

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