To do Alt + T N on Mac in Excel, download and install Accelerator Keys, then press Option, followed by T, N.
Command: New Script
This is how to do Alt + T 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 opens the New Script menu in the Automate tab. In Excel 2024+, this opens a dropdown with options to create a script in the Code Editor or create one from a recording. Use Alt+T+N+N for Code Editor or Alt+T+N+R for Recording.