One click to change the number of columns in current page or in selected text frame. Very useful to quickly change the number of columns.

This code is useful when you set (assign) a shortcut to it (do it!). Doing it you’ll be able to increase or decrease the amount of columns in selected text frame(s). If nothing is selected, you’ll be able to change the number of columns in current document page.

Mentioned by Stefano Bernardi at Redokun’s post about Must-Have InDesign scripts (#9).