From: Robert Klemme Date: 2006-03-23T01:03:52+09:00 Subject: Re: basic question... This is a Ruby and not a Basic group. mopthisandthat@hotmail.com wrote: > Suppose "OOO.csv" is a data file with 9 columns, and I want to create a > new file that is consisted of 2nd, 5th, and 7th columns of the OOO.csv > (i.e., subset of the original), how do I do this? Use CSV for parsing and writing: http://www.ruby-doc.org/stdlib/libdoc/csv/rdoc/index.html Kind regards robert