I was contacted off list to discuss this not long after I was able to
get the system to work. See my reply below. In short, I did eventually
get it to work, but I have no idea why. And the whole experience seemed
a bit buggy.
First, I was able to build a merge letter with the wizard, once
I'm trying to build a set of "Avery 5160" labels to match the letters
I'm printing via mail merge, using the same spreadsheet data source.
When I select Mailing Labels as the new document type, I am presented
with a drop-down list of databases. I've registered the spreadsheet
during the