Hello! When assigning a shortcut key to a macro, I've noticed that you can
use existing shorcut key combinations (i.e., Ctrl+C, etc.) Is there any way
that Excel can warn you that the shortcut key is already in use for something
else?

no but you can get a list
http://www.cpearson.com/excel/KeyboardShortcuts.htm

-----Original Message-----
Hello! When assigning a shortcut key to a macro, I've
noticed that you can
use existing shorcut key combinations (i.e., Ctrl+C,
etc.) Is there any way
that Excel can warn you that the shortcut key is already
in use for something
else?
.