def to_sheet_node_xml_string(str='')
      add_autofilter_defined_name_to_workbook
      str << '<sheet '
      serialized_attributes str
      str << ('name="' << name << '" ')
      str << ('r:id="' << rId << '"></sheet>')
    end
def to_sheet_node_xml_string(str='')
      add_autofilter_defined_name_to_workbook
      str << '<sheet '
      serialized_attributes str
      str << ('name="' << name << '" ')
      str << ('r:id="' << rId << '"></sheet>')
    end
Returns a sheet node serialization for this sheet in the workbook.