I would appreciate assistance with the following SUMIFS Function formula that I have written so that it will work properly.
=SUMIFS(Sheet2!B$3:B$12,Sheet2!A$3:A$12,Sheet2!A$3:A$12,Sheet2!A$3:A$12>=A3,Sheet2!A$3:A$12<=B3)
As the following screen shot shows, what I am trying to accomplish...