Searching the Help files is NEVER a waste of time ... it's amazing how much information is retained on other topics when searching for what you really want.
It's also amazing how so few people check the Help files before posting their questions in these forums.
Making the best use of this Forum. faq559-716
How to get answers to your SW questions. faq559-1091
Helpful SW websites every user should be aware of. faq559-520