Summary This discussion began with a brief introduction to Macros. Macros automate many steps into a simple program that runs Automatically, say when a spreadsheet opens, or On Event, when a user clicks on a button.   This is the beginning, rather than the end of the options for customizing and programming Microsoft Excel. And, this completes our study for the Microsoft Excel certification exam.   You done good. You can get a whole row of cookies if you wish.