QUARTILE

array: data points

quart: a number from 0 to 4, indicating which quartile to calculate

If array is empty, this function returns a #NUM! error. If quart < 0 or quart > 4, this function returns a #NUM! error. If quart = 0, the smallest value of array to be returned. If quart is not an integer, it is truncated.

This function is Excel compatible.

LARGE, MAX, MEDIAN, MIN, PERCENTILE, SMALL.