Duplicate Object

Using the Duplicate Object Shortcut

Windows keyboard shortcut

 
Mac keyboard shortcut

This Excel shortcut duplicates objects on the worksheet (charts, shapes, smart art, and text boxes).
Discover 242 Excel Keyboard Shortcuts for Windows and Mac
Other useful Miscellaneous keyboard shortcuts
Open Spelling Dialog Box
Open Thesaurus Dialog Box
Open Macro Dialog Box
Open VBA Editor
Snap to Grid