From: Li Chen Date: 2009-10-10T00:47:16+09:00 Subject: Re: write a file Thairuby TH wrote: > #I try to shorten it > > File.open('test3.txt','w') do |a_f| > a_f.print data_all.map{|row| row.join("\t")}.join("\n") > end > > #but for Excel, csv file is better > > File.open('test3.csv','w') do |a_f| > a_f.print data_all.map{|row| row.join(",")}.join("\n") > end Thank you very much for the code. But I still like to do the format after file is read by Excel. Li -- Posted via http://www.ruby-forum.com/.