Reverses any editing change to a document, returning everything to its previous state before the last change. Use 窶弑ndo窶 when you change your mind about a command or a change. 窶弑ndo窶 is dimmed when it is not available. 窶弑ndo窶 is also undoable itself. If you are not sure that you want to 窶弑ndo窶 something, you can try it and, if the effect is not right, just 窶彝edo窶 again.
Cut
Removes the selected text or graphics and places it on the Clipboard, replacing the previous contents of the Clipboard.
Copy
Copies the selected text or graphics and places it on the Clipboard, replacing the previous contents of the Clipboard.
Paste
Places the contents of the Clipboard into the active window.
Clear
Removes the selected text or graphics without putting it on the Clipboard first.