GEOMEAN

GEOMEAN(number1 [,number2] [..])

Returns the geometric mean of an array of numbers.

number1	The first number.
number2	(Optional) The second number.

REMARKS

* The arguments must be either numbers or names, arrays, or references that contain numbers.
* If an array or reference argument contains text, logical values, or empty cells, those values are ignored; however, cells with the value zero are included.
* If any data point = 0, then #NUM! is returned.
* You can have a maximum of 255 arguments.
* For the Microsoft documentation refer to support.microsoft.com
* For the Google documentation refer to support.google.com

	A
1	=GEOMEAN(4, 5, 8, 7, 11, 4, 3) = $5.48
2	=GEOMEAN(20, 30, 40) = $28.85
3	=GEOMEAN(1, 2, 0) = #NUM!