Cool, good luck! Disclaimer: some features definitely won't work in older browsers. I saw your service on HN a while back. It generated some excitement among u

Cool, good luck! Disclaimer: some features definitely won't work in older browsers. I saw your service on HN a while back. It generated some excitement among us here at SmartyStreets, which also uses Papa to process customers' lists without requiring them to send us their whole file. I think these are great use cases.