=DATE(YEAR(A1)+1,MONTH(A1)+0,DAY(A1)+0) < -- Adds one year to the date in
cell A1
=DATE(YEAR(A1),MONTH(A1)+1,DAY(A1)+0) < -- Adds one month to the date in
cell A1
=DATE(YEAR(A1),MONTH(A1)+0,DAY(A1)+1) < -- Adds one day to the date in cell
A1
Hope it helps,
Ryan--