Can anyone explain this formula and what it is doing? The OFFSET is confusing me.
=IF(OR(ISBLANK(M67),ISBLANK(C67)),"",IF(OR(ISBLANK(N67),Q67=0,Q67=-1),(L67-M67)*100/D67,((L67-M67)-(AVERAGE(OFFSET(O67,(Q67+1),0)/300*N67,OFFSET(O67,(Q67+(IF(OFFSET(A67,Q67,0)="SEED",0,1))),0)/300*N67)))*100/D67))