Excel Save and Save As Shortcuts
Save Workbook
This Excel Shortcut saves the active workbook.

PC Shortcut: Ctrl+S
Mac Shortcut: ⌘+S
Remember This Shortcut:
S for Save
S for Save
Save As
This Excel Shortcut opens the Save As Dialog Box.
PC Shortcut:F12
Mac Shortcut:⌘+⇧+S
Remember This Shortcut:
Mac: Just add shift to the save shortcut (command + S)
Mac: Just add shift to the save shortcut (command + S)