> Thanks, Mathieu.... then I'd suggest saying something about it in the examples on the WP site. Specifically the "There is no workbook" and related posts that use that convention... I'll change my Lets to Sets for objects.
On a side note, I wrote something over the weekend for a friend's golf outing using most of what I've learned from the RD community. After the project was "in the can" and ready to go; he let me know, "Oh yeah I forgot to tell you I need it to do "this" too..." Whoops. Well,