Hi Dave,

Sorry for my overly simplied comments. Yes, you are right. The input string is composed by the contents in the cells, from left to right, from top to...

Hi Ian,

Thanks for your posting and your detailed suggestion. It’s my pleasure to have discussion on the “ugly” script that I would never have expected anyone be patient reading through...

Hi SSC Journeyman,

Thanks for your great comments. I haven't updated this post for a while. Following is a new version that I should have posted. But I still found puzzles...