To do Alt + N S 3 on Mac in Excel, download and install Accelerator Keys, then press Option, followed by N, S, and 3.
Command: 3D Models Menu
This is how to do Alt + N S 3 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 + N S 3 opens the 3D Models submenu with options to insert 3D models from your device or from Microsoft’s stock collection. 3D models can be rotated and viewed from different angles to create engaging presentations.