Translation of untrue 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.
We have met over 20 years ago during our holidays. We live in Florida and are working both for a computer company. I fly several times a month. I wish you another beautiful Sunday afternoon!
Should I call him in August? Will he know who I am? I hope that we will return to Italy in October, then we may take a coffee or a beer together, or we can even go to eat something small.