hi i have 2 criteria product if function. Its working, =PRODUCT(IF((E15:E54=74)*(F15:F54=P44);((L15:L54)^(1/365))))-1
when i add more 1 criteria function is not working =PRODUCT(IF((A15:A54=xxx)*(E15:E54=74)*(F15:F54=P44);((L15:L54)^(1/365))))-1

thx.