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

Whether you're assigning random shifts, anonymizing a study, or shuffling a deck, randomizing rows in an Excel table manually ...

Stop manually inserting rows and columns—use Excel's "secret" right-click-drag menu to move, swap, and convert data instantly ...

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