Syntax:
SUM_XMY2(x-data:Array|Range, y-data:Array|Range)
This function returns the sum of the squares of the difference of corresponding values from the x-data array (or range of cells) and the y-data array (or range of cells).
Formula:
SUM_XMY2 = ∑i=n (xi − yi)2
where n is the number of values and xi and yi are the i-th pair of values.
Revisions:
This function was added in 2.00.