excel: monthly download of 1000 members, need to update quickly

D

designermike

excel 2003. we obtain national download monthly for our 1000 member group.
Need a way to cross check and update information quickly. 13 columns per
member to check.
 
D

designermike

National data always has errors. I need to compare last months data to this
months data and see changes so I can make changes and correct errors.
 
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