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

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

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

From the Archive’ is the regular column that revisits some of the more interesting retail stories covered over the past 30 ...

Paul Bradley  The BBC publicity department might need a little retraining on tone and mood: the posed still they use for the ...

The 2-2-2 method was created by Ian K. Smith, MD, author of The Met Flex Diet: Burn Better Fuel, Burn More Fat. It’s a ...

In Part 1 of his three-part series, Matthew Feigin discusses how unfunded retirement plans and law firm partnership interests ...

A large menu at a restaurant can be daunting to sort through. These tips are designed to take the guesswork out of any ...

Winter is prime time for building fish habitat. Cedar trees are one of the best options, and you can find them popping up in ...

This important study, which tackles the challenge of analyzing genome integrity and instability in unicellular pathogens by introducing a novel single-cell genomics approach, presents compelling ...

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

Discover the fascinating history of the Langdell Auction Barn, the horse and sulky mural restoration, and the story of Wilton ...