Calculation in PI sheet for Minimum and maximum value

[Former Member]

Hi...,

We are using PI sheet as eBMR (Batch manufacturing record)

in the inprocess observation

we use the formula character

PPPI_calculated_value and PPPI_calculation_formula

we able to average, sum and other formula with simple calculation involving +, -, *, /

Is is possible to find the minimum value and maximum value from group of data.

please suggest