Hi All
Currently got a sumif formula that works
=SUM(IF(Sheet3!$A$2:$A$1059=D15,IF(Sheet3!$D$2:$D$1059=D16,IF(Sheet3!$E$2:$E$1059=D17,IF(Sheet3!$F$2:$F$1059=D18,IF(Sheet3!$H$2:$H$1059=D19,Sheet3!$L$2:$L$1059,0),0)))))
Where D15,D16 etc are drop downs that allow me to filter the result...