In the past two columns, we’ve looked at higher-order functions and talked a little bit about the power of functional programming. So far, the concepts we’ve covered do little to indicate how powerful ...

Functions like FILTER, SORTBY, UNIQUE, XLOOKUP, and VSTACK transform static grids into real-time data systems.

Learn how to combine Microsoft Excel’s ROW() and ROUNDUP() functions to create a flexible serial function that returns groups of consecutive values. The fill handle in Microsoft Excel accommodates ...

Returning the last value based on a condition seems like a difficult problem to solve unless you try one of these easy-to-implement solutions. No one wants to jump through hoops to get the job done, ...