PERMUT
Category: Statistical Function.
Description: Returns the number of permutations for a given number of objects that can be selected from number objects.
A permutation is any set or subset of objects or events where internal order is significant.
Syntax: PERMUT(number, number_chosen)
The PERMUT function syntax has the following arguments:
Number: integer that describes the number of objects.
Number_chosen: integer that describes the number of objects in each permutation.