The cell formula of the established IF function is =IF(O2+P2+Q2<=80,"80",IF(O2+P2+Q2<=110,"150",IF(O2+P2+Q2<=140 ,"190",IF(O2+P2+Q2<=140,"190","230"))))
I want to add up these result values, but I can't use SUM to add them up. Is there any other way besides “+” one by one?