Hi...
In column A, I have numbers like
1
1
2
2
2
3
3
I call these groups. Group 1 contains two rows. Group 2 contains 3 rows. Group 3 contains 2 rows... and so on.
In column F, I need to sum the values that are in column E for each group as indicated in col A.
If group 1 adds up to 100...