Hi everyone,
I am finding myself in this problem I can't solve.
I have 150 sets, each of which has multiple element inside i.e.
Set A
-1
-2
-3
-4
Set B
-1
-3
-10
-20
etc.
Now, I would like to create a matrix with the sets in rows and colum and for each intersecation I woudl like to count...