POWER(x,y,z)
x: number
y: number
z: number
If both x and y equal 0, POWER returns #NUM! If x = 0 and y < 0, POWER returns #DIV/0! If x < 0 and y is not an integer, POWER returns #NUM! z defaults to 1 If z is not a positive integer, POWER returns #NUM! If x < 0, y is odd, and z is even, POWER returns #NUM!
EXP.