Use the following statements to disable and enable this feature: Application.ScreenUpdating = False If screen updates aren't necessary while running the macro, consider disabling this feature so your macro can run a bit faster. Have you noticed that your screen sometimes flickers while a macro is running? This happens when Excel attempts to redraw the screen to show changes made by the running macro. There's no demonstration file you won't need one. The tips are specific to the desktop version because macros don't run in the browser version.
I'm using Excel 2016 on a Windows 10 64-bit system, but these tips will work in older versions. In this article, I'll show you how to make simple changes to your code to optimize it for speed.