def index
  @save_to_paperclip_examples = SaveToPaperclipExample.all

  # Don't forget to reigster the xls/pdf mime types in config/initializers/mime_types.rb
  respond_to do |format|
    format.html
    format.xls { send_data Doc.create(:name => "example_xls", :document_content => render_to_string, :document_type => "xls") }
    format.pdf { send_data Doc.create(:name => "example_pdf", :document_content => render_to_string, :document_type => "pdf") }
  end
end