Application_Form/app/views/admin/seminars/export.xlsx.axlsx

# encoding: utf-8

wb = xlsx_package.workbook

wb.add_worksheet(name: (@seminar.title.to_s[0..27]+'...')) do |sheet|

  row = [t('seminar_signup.signup_time')]

  row << t('seminar_signup.serial_number')

  row << t('seminar_signup.name')
  
  row << t('seminar_signup.unit')

  row << t('seminar_signup.tel')

  row << t('seminar_signup.phone')

  row << t('seminar_signup.fax')

  row << t('seminar_signup.address')

  row << t(:email)

  row << t('seminar_signup.note')

  @seminar.seminar_signup_fields.asc(:_id).each  do |rf| 
    if rf.can_muti_lang_input?
      @site_in_use_locales.each do |l|
        row << rf.title + " (#{t(l.to_s)})"
      end
    else
      row << rf.title
    end
  end

  sheet.add_row row

  @seminar_signups.each do |signup|
    types = {}
    row2 = []

    row2 << "#{signup.created_at} "
    types[1] = :string
    row2 << "#{signup.display_serial_number}"
    row2 << "#{signup[:name]} "
    row2 << "#{signup.unit} "
    row2 << "#{signup[:tel]} "
    row2 << "#{signup[:phone]} "
    row2 << "#{signup[:fax]} "
    row2 << "#{signup.address} "
    row2 << "#{signup[:email]} "
    row2 << "#{signup.note} "

    @seminar.seminar_signup_fields.asc(:_id).each  do |rf| 
      if rf.can_muti_lang_input?
        @site_in_use_locales.each do |l|
          row2 << nl2br(show_attribute_value(@seminar.get_attribute_value(rf,signup.id).get_value_by_locale(l))) rescue ' '
        end
      else
        row2 << nl2br(show_attribute_value(@seminar.get_attribute_value(rf,signup.id).get_value_by_locale(I18n.locale))) rescue ' '
      end
    end
    types = (0...row2.count).map{|i| types[i]}
    sheet.add_row row2 , :types => types
  end
 

end