Hi Kabel, Somehow this code sometime it count right, and sometime it count in a wrong column ? Like:

A|B|C
1|2|3 = 6
3|1|4 = 8
= = = = 
4|3|7 = 14

But it will be 

A|B|C
1|2|3 = 6
3|1|4 = 8
= = = = 
4|7|3 = 14
[download]

Do you know why ?