Identify Matches between Sheet Columns

[p45cal]

So, before trying to climb the mountain and learn how to perform georgiboy's steps, do you feel these objectives could also be meet?

Yes

I'll try to put together some sanitized examples and post.

Try to include at least one instance of your a to e points in your sample data and how they should appear on Sheet3.

Mine and georgiboy's queries were remarkably similar.