To do Alt + N H F on Mac in Excel, download and install Accelerator Keys, then press Option, followed by N, H, and F.
Command: Header & Footer
This is how to do Alt + N H 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 + N H F opens the Header & Footer editing view in Page Layout mode. Headers and footers appear at the top and bottom of printed pages, commonly used for page numbers, dates, file names, and company logos.