Two
Explanation The goal is to lookup a feed rate based on material, hardness, and drill bit diameter. Feed rate values are in the named range data (D6:H16). This can be done with a two-way INDEX and MATCH formula. One MATCH function works out the row number (material and hardness), and the other MATCH function finds the column number (diameter). The INDEX function returns the final result. In the example shown, the formula in K8 is:...