Hi,
I have just tried with your fomula, it did not work, I am thinking of using VBA, to check if currentCell value in colA equal the next 1 or maybe 2,3, 4 ect, and then and total colB to appropriate colA, eg. colA3, colA4 & colA5 are the same, so total colB3:colB5 is -1.36. please help.
Thanks...