d-cubed wrote:

Can I automatically run a macro when the file is opened?
If so, how? Also, if so, would I ever be able to disable
the macro?

Yes, put it in the WorkBook_Open event. To disable it, remove it or turn
it into a comment.

Regards,
--
Beto
Reply: Erase between the dot (inclusive) and the @.
Responder: Borra la frase obvia y el punto previo.