Ruby On Rails

Controller code :

def export_to_csv</p> <p> @customers=CustomerInformation.find(:all)<br /> report = StringIO.new<br /> CSV::Writer.generate(report, ,) do |title|<br /> title << [Id, Title, Job Title, First Name, Last Name]<br /> @customers.each do |c|<br /> title << [c.id, c.title, c.job_title, c.first_name, c.last_name]<br /> end<br /> end<br /> report.rewind<br /> send_data(report.read,:type => text/csv; charset=iso-8859-1; header=present,:filename => report.csv, :disposition =>attachment, :encoding => utf8)<br /> end<br />

View
your view will look like

<% form_tag({ :action => :export_to_csv })do %><br /> <%= submit_tag Export To CSV -%><br /> <% end -%>