Turns out half my old formulas were just dynamic arrays in disguise, written the long way.

Imagine you’re tasked with analyzing two datasets—one containing a list of products and another with customer segments. How do you uncover every possible pairing to identify untapped opportunities?

Have you ever found yourself buried under a mountain of Excel spreadsheets, painstakingly updating formulas every time new data comes in? It’s a common struggle, one that can turn even the most ...

Those of us over a certain age will remember using paper lookup tables for logarithms or trigonometry functions. Those who are younger will have been exposed to lookup tables in their programming ...

To help readers follow the instructions in this article, we use two different typefaces: Boldface type is used to identify the names of icons, agendas and URLs. Sans serif type shows commands and ...