On Sun, 28 Feb 2010 11:04:01 -0800, JoeM
wrote:

I need to pull weekly data (Friday thru Thursday) and also, create my weeks
by Friday thru Thursday

You're problem is not difficult, but the vagueness of your request has probably
discouraged most responders (including me).

Perhaps if you provide some detail as to how your data is set up; as well as
some example data and what you want for a result; you will see more responses.
--ron