Counting elements in a Roster
Posted: November 9th, 2016, 7:05 am
Hello everyone!
I want to make a summary for elements which are in a roster. How do I do it?
Elements of the roster should not be counted twice if they repeat.
I want to make a summary for elements which are in a roster. How do I do it?
Elements of the roster should not be counted twice if they repeat.