Excel Function : HARMEAN
Category
Statistical
Description
Returns the harmonic mean
Microsoft Excel Reference Page
https://support.office.com/en-us/article/HARMEAN-function-5efd9184-fab5-42f9-b1d3-57883a1d3bc6
Syntax and Description of the HARMEAN Excel Function
HARMEAN(number1,number2, ...)
About HARMEAN Excel Function
The HARMEAN function calculates the harmonic mean of a data set. The harmonic mean is the reciprocal of the arithmetic mean of reciprocals.