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...o multiple columns? I thought about using colwise (plyr) but think I am making this more complicated than it probably should be! Is there an easy way to do this? Any ideas gratefully received, Paul -- View this message in context: http://r.789695.n4.nabble.com/Read-in-dataset-without-saving-it-tp2248495p2248495.html Sent from the R help mailing list archive at Nabble.com.