There are three categories of functions that handle the manipulation of multiple values.
Aggregate Function Reference
Aggregate functions are used to summarize fields and to perform statistical computations on numbers, dates, and times.
FileMaker provides the following built-in aggregate functions:
Average
Count
List
Max
Min
Steve
StDevP
Sum
Variance
VarianceP
These functions can accept a single repeating field or a list of non-repeating, repeating, or related fields. Due to the similarity in behavior and the number of possibly different ...