A helper column would do it, Try in E1


=IF(A1B1,D1,0)

Drage down for the length of your data and sum the resultant column.

Mike

"Wendy" wrote:

Need help...I am trying to sum only those values in column (D)
whose corresponding value in column (A) is greater than the value in
column (B).

(A) (B) (C) (D)
1. 6,942 292 0.81 5,614.84
2. 317 0 0.92 292.87
3. 6,207 20,374 7.64 47,421.48
4. 417 17,588 5.84 2,435.28
5. 43,921 108,193 1.01 44,525.47
6. 5,974 15,883 3.11 18,579.14
7. 1,834 7,062 1.79 3,283.57
8. 665 733 2.13 1,416.76
9. 21,855 24,149 1.70 37,153.00

Any suggestions? I've been struggling with this for the past few days.


--
Wendy