Hi,
I have the following Array formula;
=INDEX('Paddock-Plan-Crops'!$V$17:$V$67,MATCH(S$7,'Paddock-Plan-Crops'!$G$17:$G$67,0),MATCH(S$4,'Paddock-Plan-Crops'!$Y$17:$Y$67,0))
I need a modification for this that will sum the values in V17:V67 when duplicate combinations are found in the Match...