def render
      results, column_widths = [], get_column_widths

      rows.times { |row_index| results << render_row(row_index, column_widths)}

      @page_data.clear
      results
    end
def render
      results, column_widths = [], get_column_widths

      rows.times { |row_index| results << render_row(row_index, column_widths)}

      @page_data.clear
      results
    end
Render the page as an array of strings.