To do Alt + T N N on Mac in Excel, download and install Accelerator Keys, then press Option, followed by T, N, N.
Command: Create in Code Editor
This is how to do Alt + T N N on Mac in Excel with Accelerator Keys, the native ribbon and alt key shortcut solution for Mac users who get more done with Excel.
Alt + T N n creates a new blank Office Script in the Code Editor. This opens the script editor where you can write TypeScript code to automate Excel tasks. The script can then be run manually or scheduled to run automatically.