Sum and Product
Sum is the result of adding all values in a the subset. Product is the result of multiplying all values in the subset.
Sum
If no categorization has been applied, then the sum will show the total sum of all values in each column:
Sum = x1+x2+x3...
Product
If no categorization has been applied, then the product will show the total product of all values in each column:
Product =
x1*x2*x3...