To do Alt + N Z K S L on Mac in Excel, download and install Accelerator Keys, then press Option, followed by N, Z, K, S, and L.
Command: Line Sparkline
This is how to do Alt + N Z K S L 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 L inserts a line sparkline into the selected cell. Line sparklines are miniature line charts that fit within a single cell, perfect for showing trends in data series at a glance without taking up much space.