I am trying to come up with a spreadsheet that has 1 page of sales from 6/18/07-8/16/07 (43 days), with 3 rows beneath each column: Row 45=Total (=Sum(b2:b44)), Row 46=Average (=Average(b2:b44)), and Row 47=Average + 10% (=Sum(b46+(b46*.1))). The next page has a daily input from 6/16/08-8/15/08...