This looks quite useful. Although I seem to have performed steps 1 and 2 ok, I am failing to get anything out of the inputlookup command in step 3. I also can't seem to find an easy way to find what's wrong in a step by step fashion.  I create a new combination of values and I see those in the results of the second step with earliest and latest values, but my inputlookup command returns nothing.   Any idea on how I can go about this? ... View more