Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.
To pick a random name from an Excel table using a method that works across every version of Excel, this classic combination ...
Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...
Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.