If it's in your outbox, the odds are really good that it was sent. Make sure
you have the right email address. Test by sending to yourself.
This also doesn't seem like an Excel issue, but an email issue, so perhaps
you'd get better help asking in the appropriate newsgroups, and include some
information. This article may help you: http://www.officearticles.com/misc/beginners_guide_to_getting_free_help_on_the_web.htm
