# File app/helpers/attendance_adm_helper.rb, line 58
  def certif_format_line_header
    columns = [_('Vert'), _('Horiz'), _('Max width'), _('Content source'), 
               _('Content'), _('Font size'), _('Align'), '']
    ['<tr class="listing-head">',
     columns.map { |elem| '<th>%s</th>' % elem}, 
     '</tr>'].join("\n")
  end