Put an account number in cell M1, then in N1 put this formula:
=SUMIF(D$1

$100,M1,J$1:J$100)
This assumes you have 100 rows of data - adjust to suit.
If you put other account numbers in M2 downwards, then just copy the
formula down to get a sum against each one.
Hope this helps.
Pete
On Sep 14, 5:02 pm, John <J...@discussions.microsoft.com> wrote:
> I have a chart that has 10 colums. In Column 4 it lists account numbers. In
> column 8 it lists the dollar amount. The account numbers (in column 4) are
> listed more than once. I want to excel to look for the account number and
> then add up all the dollar amounts in colum 10 that have that account number
> in colum 4. Does that make sense? Would this be a v-look up?