To do Alt + H F I on Mac in Excel, download and install Accelerator Keys, then press Option, followed by H, F, and I.
Command: Fill Menu
This is how to do Alt + H F I 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 opens the Fill menu, providing options to fill cells in various directions. You can fill Down, Right, Up, Left, Across Worksheets, use Series for numeric patterns, or Justify to distribute text evenly across cells.