EVEN function
EVEN rounds a positive number up to the next even integer and a negative number down to the next even integer.
Syntax
EVEN(number)
Returns number rounded to the next even integer up, away from zero.
Example
=EVEN(2.3) returns 4.
=EVEN(2) returns 2.
=EVEN(0) returns 0.
=EVEN(-0.5) returns -2.