a a
x 3
x 2
x 1
a a
x 3
x 2
x 1
a a
x 1
a a
x 5
x 4
x 3
x 2
x 1
a a
Hi Mr. Excel(lent). =IF(A1<>"","",MAX($A$1:A65356),"") I'm stuck! Example: in the 1st column, (x) indicate blank cells. Need to number the blank rows in down the column between a's. Example above, right column.