To do Alt + N S P on Mac in Excel, download and install Accelerator Keys, then press Option, followed by N, S, P.
Command: Recommended PivotTables
This is how to do Alt + N S P 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 P recommended PivotTables suggests PivotTable layouts based on your data. Excel analyzes your data structure and proposes useful summary views.