def build_invoice_body

          pdf_object.start_page_numbering(500,20,8,:right)
          pdf_object.y = 620

          Ruport::Renderer::Table.render_pdf { |r|
            r.data = data
            r.plugin.pdf_object = pdf_object
            r.layout.table_width = layout.body_width || 450
          }

        end