Ready to start working with VBA? Good. Take a few moments to organize your screen and
customize the Visual Basic Editor. That way, you won’t have to hunt and click so much to
get going. (To start the Visual Basic Editor, just start your favorite Office application and
press Alt+F11.)
The behavior of the Visual Basic Editor is controlled by choosing Tools, Options and click-
ing the Editor tab. In particular, consider checking the Require Variable Declaration box.
That will protect you from the single most common source of programming errors— ...
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