To do Alt + H D on Mac in Excel, download and install Accelerator Keys, then press Option, followed by H and D.
Command: Delete Menu
This is how to do Alt + H D 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 D opens the Delete dropdown menu, providing options to delete Cells (D), Rows (R), Columns (C), Table Rows (T), Table Columns (Q), or the entire Sheet (S). This is the quickest way to remove elements from your spreadsheet.