ReferenceExcel FormulasSupported FormulasISEVENOn this pageISEVEN The ISEVEN function checks if a number is even. Syntax =ISEVEN(number) Parameters number: The number to test. If not an integer, it is truncated. Examples =ISEVEN(2) // Returns TRUE=ISEVEN(3) // Returns FALSE=ISEVEN(2.5) // Returns TRUE (truncated to 2)