Esportare un file di Excel in formato XML

*----------------------------------------------------------------------*
* DECLARATIONS                                                         *
*----------------------------------------------------------------------*
DATA: BEGIN OF gs_out,
        [...]
      END OF gs_out.

DATA: gt_out LIKE STANDARD TABLE OF gs_out.

*----------------------------------------------------------------------*
* LAYOUT                                                               *
*----------------------------------------------------------------------*
PARAMETERS: pa_file TYPE STRING.

*----------------------------------------------------------------------*
* FORM OUTPUT_XLS                                                      *
*----------------------------------------------------------------------*
FORM output_XLS.

  DATA: lv_xml     TYPE STRING,
        lo_xml_doc TYPE REF TO CL_XML_DOCUMENT,
        lv_file    TYPE LOCALFILE.

  CALL TRANSFORMATION id
     SOURCE data_node = gt_out
     RESULT XML lv_xml.

  CREATE OBJECT lo_xml_doc.
  lo_xml_doc->parse_string( lv_xml ).
  lv_file = pa_file.
  lo_xml_doc->export_to_file( lv_file ).

ENDFORM.                    "output_xls

*----------------------------------------------------------------------*