Excel Formula to Calculate Delivery Costs From Total Weights Using INDEX & MATCH
This formula helps to calculate delivery costs when all you have is weights and a cost array to work with. You can't use VLOOKUP in this case as it won't find the correct value. This formula uses INDEX and MATCH together.
=INDEX($A$2:$B$22,MATCH(C2,$A$2:$A$22,-1),2)
I can't take the credit for this one as Dan Baker over at Pen Warehouse gave me a hand
Click Here for a demo sheet that contains the arrays and formulas so you can see how to apply this to one of your spreadhseets.