Translation of unseen in Spanish

OK, I've understood the overall picture. I'm a little doubtful about how to detect the copyright issues, but I guess it's better to talk again after I received the first excel sheet. It is alright, I am seeing it as an extra measure.
Are you currently buried in a lot of work? I am not, because the financial crisis has put me back on hold. I do not work, so I have time for going out in the evening and being online.
Thank you once again, it was very nice and it would be great if it works. Here are the few restaurants with a link, all are a little more expensive, but worth it. Warning: some links have the same name!