To do Alt + h f i f on Mac in Excel, download and install Accelerator Keys, then press Option, followed by h, f, i, f.
Command: Flash Fill
This is how to do Alt + h f i f 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 + h f i f automatically fills values based on a pattern it detects from your input. Great for splitting or combining data.