version 1.5
The routines in this section perform calculations on a series of values in the current selection of records. These routines work on numeric fields only. Numeric fields include Integer, Longint and Real fields.
OP Sum - calculates the sum of all values in the current selection.
OP Average - calculates the average of all values in the current selection.
OP Min - calculates the minimum value in the current selection.
OP Max - calculates the maximum value in the current selection.