Here is what I came up with:
I have attached the XLSX if anyone wants to play with it. I had to name it as a PDF to be able to attach it here. Just download it and change the extension back to .XLSX.
BTW...not trying to steal anyone's thunder. I just saw some gaps that I know would impact my volumes.
FYI...each item on the left will produce a tool tip if you click on the cell:
I am open to all/any feedback!
Copyright ©2000 - 2014, Jelsoft Enterprises Ltd.