To do Alt + N Z K S O on Mac in Excel, download and install Accelerator Keys, then press Option, followed by N, Z, K, S, and O.
Command: Column Sparkline
This is how to do Alt + N Z K S O 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 Z K S O inserts a column sparkline into the selected cell. Column sparklines are miniature bar charts that display data values as vertical bars within a single cell, ideal for comparing discrete values in a compact format.