Trying to count and chart how many inventory lots were available on any given date. Question Example: For 9/1/2013 - how many lots were available? Each lot has a "Release Date" and "Expiration Date" and is "Available" every day from the "Release Date" to and including the "Expiration Date". Example: 134530-001 was available every day from 8/8/2013 (day after the "Release Date) and 8/18/2013. Data available is: Lot number (Column A), release date (Column B), expiration date (Column C).
Solved by C. J. in 16 mins