Hi

This should work.

=IF(IF(CG36="slakteklar",(CD37-CD46),IF(CG36="sulting",CF37,((CG36/1000)*CG35)))=0,"",IF(CG36="slakteklar",(CD37-CD46),IF(CG36="sulting",CF37,((CG36/1000)*CG35))))
Cheers

James