First, set up a model cell with the replacement formatting. Next, press Ctrl+H to launch the Find and Replace dialog. There, define both the Find What and Replace With formatting by clicking "Choose ...
Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.
If programming or scripting in general scares you, you don't need to worry either. You don't need to be a programming wizard ...
Learn advanced filtering in Excel with a criteria area, OR and AND logic, and copy results to isolate the right rows fast.
This guide describes how to grey out unused cells in Excel in Windows 11/10, apply a solid fill color, use Conditional Formatting, or hide unused rows/columns.