array_x,array_y!Sums the differences between the squares of two corresponding ranges or arrays!is the first range or array ...

!array_x,array_y!!Sums the differences between the squares of two corresponding ranges or arrays!is the first range or array of numbers and can be a number or name, array, or reference that contains numbers!is the second range or array of numbers and can be a number or name, array, or reference that contains numbers!