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Message-ID: <778FFC3E-FD49-4972-8685-7CB70F9B39A1@umail.iu.edu> Date: 2010-01-27T21:08:51Z From: Juanjuan Chai Subject: sort a data frame according to all the Columns Hi, I have a data frame read from a .csv file, with columns V1,V2,V3...,V18, per say, and I want to sort this data frame according to V1, and then V2, then V3..., and so on. Is there any fast way to get around with this problem? Thanks. -JJ