Make that 3 options actually. In case (3) I would have to take each category on the spreadsheet and isolate each to its own csv file using excel. Fun stuff... -- View this message in context: http://r.789695.n4.nabble.com/uneven-vector-length-issue-with-read-zoo-tp4604287p4604329.html Sent from the R help mailing list archive at Nabble.com.