On Wed, 3 Mar 2010 10:12:01 -0800, JoeM wrote:

When I format my pivot table my date colum / row needs to do my weeks
starting on friday through thursday rather than sunday through saturday.

You have now, for the first time, revealed that you are using a pivot table to
look at your data.

When you group by days, you are given an option to select a starting date. I
would suggest starting with a Friday.
--ron