[ABAP] Interne Tabellen im Format Office Open XML (SpreadsheetML) speichern

Beispiel für die Nutzung des Office Open XML (SpreadsheetML) Formates zur Datenausgabe von Nutzdaten aus internen Tabellen.

Links

Wikipedia – Office Open XML
Wikipedia – SpreadsheetML
SAP ABAP Doku
Beispiel 1
Beispiel 2

Beispiel – Speicherung Daten beliebiger interner Tabellen in eine von Microsoft Office Excel lesbare XML-Datei

* Dateien können ab Microsoft Office Excel 2002 / 2003 geöffnet werden
DATA: it_spfli TYPE STANDARD TABLE OF spfli.
DATA: gv_company TYPE string VALUE 'codezentrale.de'.
DATA: gv_user TYPE string VALUE 'Testuser'.
DATA: gv_sheetname TYPE string VALUE 'SPFLI'.

INITIALIZATION.
* Daten holen
  SELECT * FROM spfli INTO TABLE @it_spfli.

START-OF-SELECTION.

  DATA: o_cell TYPE REF TO if_ixml_element.
  DATA: o_data TYPE REF TO if_ixml_element.

* Tabellenstruktur
  DATA(o_table_descr) = CAST cl_abap_tabledescr( cl_abap_tabledescr=>describe_by_data( it_spfli ) ).

* Struktur einer Tabellenzeile
  DATA(o_struct_descr) = CAST cl_abap_structdescr( o_table_descr->get_table_line_type( ) ).

* Komponenten (Spalten) einer Zeile
  DATA(it_comp_tab) = o_struct_descr->get_components( ).

* Anzahl Spalten
  DATA(lv_colcount) = lines( it_comp_tab ).

* ixml Factory
  DATA(o_ixml) = cl_ixml=>create( ).

* Encoding UTF-8
  DATA(o_encoding) = o_ixml->create_encoding( character_set = 'UTF-8'
                                              byte_order = if_ixml_encoding=>co_none ).

* DOM Object Model
  DATA(o_doc) = o_ixml->create_document( ).

* Processing Instructions setzen
* damit die XML-Datei gleich vom Windows als Excel-XML erkannt und korrekt geöffnet wird
  DATA(o_pi) = o_doc->create_pi_parsed( name = 'mso-application' ).
  o_pi->set_attribute( name = 'progid' value = 'Excel.Sheet' ).
  o_doc->append_child( o_pi ).

* Workbook
  DATA(o_workbook) = o_doc->create_simple_element( name = 'Workbook' parent = o_doc ).
  o_workbook->set_attribute( name = 'xmlns' value ='urn:schemas-microsoft-com:office:spreadsheet' ).
  o_workbook->set_attribute_node( o_doc->create_namespace_decl( name = 'o' prefix = 'xmlns' uri = 'urn:schemas-microsoft-com:office:office') ).
  o_workbook->set_attribute_node( o_doc->create_namespace_decl( name = 'x' prefix = 'xmlns' uri = 'urn:schemas-microsoft-com:office:excel' ) ).
  o_workbook->set_attribute_node( o_doc->create_namespace_decl( name = 'ss' prefix = 'xmlns' uri = 'urn:schemas-microsoft-com:office:spreadsheet') ).
  o_workbook->set_attribute_node( o_doc->create_namespace_decl( name = 'html' prefix = 'xmlns' uri = 'http://www.w3.org/TR/REC-html40') ).

* DocumentProperties
* Zeitstempel erzeugen
  DATA: lv_tsl TYPE timestampl.
  GET TIME STAMP FIELD lv_tsl.
  DATA(lv_created) = |{ substring( val = |{ lv_tsl TIMESTAMP = ISO }| off = 0 len = 19 ) }Z|.

  DATA(o_prop) = o_doc->create_simple_element( name = 'DocumentProperties' parent = o_workbook ).
  o_prop->set_attribute( name = 'xmlns' value ='urn:schemas-microsoft-com:office:office' ).
  o_doc->create_simple_element( name = 'Author' value = gv_user parent = o_prop ).
  o_doc->create_simple_element( name = 'LastAuthor' value = gv_user parent = o_prop ).
  o_doc->create_simple_element( name = 'Created' value = lv_created parent = o_prop ).
  o_doc->create_simple_element( name = 'Company' value = gv_company parent = o_prop ).
  o_doc->create_simple_element( name = 'Version' value = '14.00' parent = o_prop ).

* OfficeDocumentSettings
  DATA(o_set) = o_doc->create_simple_element( name = 'OfficeDocumentSettings' parent = o_workbook ).
  o_set->set_attribute( name = 'xmlns' value ='urn:schemas-microsoft-com:office:office' ).
  o_doc->create_simple_element( name = 'AllowPNG' parent = o_set ).

* ExcelWorkbook
  DATA(o_excelwb) = o_doc->create_simple_element( name = 'ExcelWorkbook' parent = o_workbook ).
  o_excelwb->set_attribute( name = 'xmlns' value ='urn:schemas-microsoft-com:office:excel' ).
  o_doc->create_simple_element( name = 'ProtectStructure' value = 'False' parent = o_excelwb ).
  o_doc->create_simple_element( name = 'ProtectWindows' value = 'False' parent = o_excelwb ).

* Styles
  DATA(o_styles) = o_doc->create_simple_element( name = 'Styles' parent = o_workbook ).

* "Default" Style
  DATA(o_style_default) = o_doc->create_simple_element( name = 'Style' parent = o_styles ).
  o_style_default->set_attribute_ns( name = 'ID' prefix = 'ss' value = 'Default' ).
  o_style_default->set_attribute_ns( name = 'Name' prefix = 'ss' value = 'Normal' ).
  DATA(o_align) = o_doc->create_simple_element( name = 'Alignment' parent = o_style_default ).
  o_align->set_attribute_ns( name = 'Vertical' prefix = 'ss' value = 'Bottom' ).
  DATA(o_borders) = o_doc->create_simple_element( name = 'Borders' parent = o_style_default ).
  DATA(o_font) = o_doc->create_simple_element( name = 'Font' parent = o_style_default ).
  o_font->set_attribute_ns( name = 'FontName' prefix = 'ss' value = 'Arial' ).
  o_font->set_attribute_ns( name = 'Family' prefix = 'x' value = 'Swiss' ).
  o_font->set_attribute_ns( name = 'Size' prefix = 'ss' value = '11' ).
  o_font->set_attribute_ns( name = 'Color' prefix = 'ss' value = '#000000' ).
  DATA(o_interior) = o_doc->create_simple_element( name = 'Interior' parent = o_style_default ).
  DATA(o_numberformat) = o_doc->create_simple_element( name = 'NumberFormat' parent = o_style_default ).
  DATA(o_protection) = o_doc->create_simple_element( name = 'Protection' parent = o_style_default ).

* Bold Style "s62" für die Überschrift
  DATA(o_style_bold) = o_doc->create_simple_element( name = 'Style' parent = o_styles ).
  o_style_bold->set_attribute_ns( name = 'ID' prefix = 'ss' value = 's62' ).
  DATA(o_font_bold) = o_doc->create_simple_element( name = 'Font' parent = o_style_bold ).
  o_font_bold->set_attribute_ns( name = 'FontName' prefix = 'ss' value = 'Arial' ).
  o_font_bold->set_attribute_ns( name = 'Family' prefix = 'x' value = 'Swiss' ).
  o_font_bold->set_attribute_ns( name = 'Size' prefix = 'ss' value = '11' ).
  o_font_bold->set_attribute_ns( name = 'Color' prefix = 'ss' value = '#000000' ).
  o_font_bold->set_attribute_ns( name = 'Bold' prefix = 'ss' value = '1' ).

* Worksheet "SPFLI" einfügen
  DATA(o_sheet1) = o_doc->create_simple_element( name = 'Worksheet' parent = o_workbook ).
  o_sheet1->set_attribute_ns( name = 'Name' prefix = 'ss' value = gv_sheetname ).

* WorksheetOptions
  DATA(o_ws_opt) = o_doc->create_simple_element( name = 'WorksheetOptions' parent = o_sheet1 ).
  o_ws_opt->set_attribute( name = 'xmlns' value = 'urn:schemas-microsoft-com:office:excel' ).

  o_doc->create_simple_element( name = 'Selected' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'ProtectObjects' value = 'False' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'ProtectScenarios' value = 'False' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'SplitHorizontal' value = '1' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'TopRowBottomPane' value = '1' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'FreezePanes' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'FrozenNoSplit' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'Unsynced' parent = o_ws_opt ).
  o_doc->create_simple_element( name = 'ActivePane' value = '2' parent = o_ws_opt ).

* Page Setup
  DATA(o_ps) = o_doc->create_simple_element( name = 'PageSetup' parent = o_ws_opt ).
  DATA(o_ps_header) = o_doc->create_simple_element( name = 'Header' parent = o_ps ).
  o_ps_header->set_attribute_ns( name = 'Margin' prefix = 'x' value = '0.3' ).
  DATA(o_ps_footer) = o_doc->create_simple_element( name = 'Footer' parent = o_ps ).
  o_ps_footer->set_attribute_ns( name = 'Margin' prefix = 'x' value = '0.3' ).
  DATA(o_ps_margins) = o_doc->create_simple_element( name = 'PageMargins' parent = o_ps ).
  o_ps_margins->set_attribute_ns( name = 'Bottom' prefix = 'x' value = '0.7' ).
  o_ps_margins->set_attribute_ns( name = 'Left' prefix = 'x' value = '0.7' ).
  o_ps_margins->set_attribute_ns( name = 'Right' prefix = 'x' value = '0.7' ).
  o_ps_margins->set_attribute_ns( name = 'Top' prefix = 'x' value = '0.7' ).

* Splitter für Header / Data definieren
  o_doc->create_simple_element( name = 'x:Selected' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:FreezePanes' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:FrozenNoSplit' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:Unsynced' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:ProtectObjects' value = 'False' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:ProtectScenarios' value = 'False' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:SplitHorizontal' value = '1' parent = o_ps ).
  o_doc->create_simple_element( name = 'x:TopRowBottomPane' value = '1' parent = o_ps ).

* Named Range für Filter definieren
  DATA(o_names) = o_doc->create_simple_element( name = 'Names' parent = o_sheet1 ).
  DATA(o_named_range) = o_doc->create_simple_element( name = 'NamedRange' parent = o_names ).
  o_named_range->set_attribute_ns( name = 'Name' prefix = 'ss' value = '_FilterDatabase' ).
  o_named_range->set_attribute_ns( name = 'RefersTo' prefix = 'ss' value = |=Sheet1!R1C1:R1C{ lv_colcount }| ). " Spalte 1-x als Range "_FilterDatabase" definieren
  o_named_range->set_attribute_ns( name = 'Hidden' prefix = 'ss' value = '1' ).

* Autofilter aktivieren
  DATA(o_autofilter) = o_doc->create_simple_element( name = 'AutoFilter' parent = o_sheet1 ).
  o_autofilter->set_attribute_ns( name = 'Range' prefix = 'x' value = |R1C1:R1C{ lv_colcount }| ).              " Spalte 1-x als Filter-Range definieren
  o_autofilter->set_attribute_ns( name = 'xmlns' value = 'urn:schemas-microsoft-com:office:excel' ).

* Table für Header und Daten
  DATA(o_table) = o_doc->create_simple_element( name = 'Table' parent = o_sheet1 ).
  o_table->set_attribute_ns( name = 'FullColumns' prefix = 'x' value = '1' ).
  o_table->set_attribute_ns( name = 'FullRows' prefix = 'x' value = '1' ).
  o_table->set_attribute_ns( name = 'DefaultColumnWidth' prefix = 'x' value = '66' ).
  o_table->set_attribute_ns( name = 'DefaultRowHeight' prefix = 'x' value = '14.25' ).
  o_table->set_attribute_ns( name = 'DefaultColumnWidth' prefix = 'ss' value = '66' ).
  o_table->set_attribute_ns( name = 'DefaultRowHeight' prefix = 'ss' value = '14.25' ).

* Header (Tabellenüberschriften) einfügen
  DATA(o_hrow) = o_doc->create_simple_element( name = 'Row' parent = o_table ).

  LOOP AT it_comp_tab ASSIGNING FIELD-SYMBOL(<fs_comp>).
    o_cell = o_doc->create_simple_element( name = 'Cell' parent = o_hrow ).
    o_cell->set_attribute_ns( name = 'StyleID' prefix = 'ss' value = 's62' ). " Style Bold
* nur elementare Datentypen zulassen
    IF <fs_comp>-type->kind = cl_abap_typedescr=>kind_elem.
      o_doc->create_simple_element( name = 'Data' value = <fs_comp>-name parent = o_cell )->set_attribute_ns( name = 'Type' prefix = 'ss' value = 'String' ).
    ELSE.
* alle anderen Spalten mit Strukturen, INCLUDES usw. einfach als DEEP kennzeichnen, Inhalt bleibt leer
      o_doc->create_simple_element( name = 'Data' value = 'DEEP' parent = o_cell )->set_attribute_ns( name = 'Type' prefix = 'ss' value = 'String' ).
    ENDIF.
* Named Range "_FilterDatabase" für Filter setzen
    o_doc->create_simple_element( name = 'NamedCell' parent = o_cell )->set_attribute_ns( name = 'Name' prefix = 'ss' value = '_FilterDatabase' ).
  ENDLOOP.

* Daten einfügen
  LOOP AT it_spfli ASSIGNING FIELD-SYMBOL(<fs_line>).
    DATA(o_row_data) = o_doc->create_simple_element( name = 'Row' parent = o_table ).

    o_struct_descr ?= cl_abap_structdescr=>describe_by_data( <fs_line> ).

    LOOP AT o_struct_descr->get_components( ) ASSIGNING FIELD-SYMBOL(<fs_comp2>).

      o_cell = o_doc->create_simple_element( name = 'Cell' parent = o_row_data ).

* nur elementare Datentypen zulassen, andernfalls gibts Exceptions bei der String-Konvertierung
* die Spalten mit kennzeichnung "DEEP" bleiben in der Ausgabe somit leer
      IF <fs_comp2>-type->kind = cl_abap_typedescr=>kind_elem.
        ASSIGN COMPONENT <fs_comp2>-name OF STRUCTURE <fs_line> TO FIELD-SYMBOL(<fs_cell>).

        IF <fs_cell> IS ASSIGNED.
          DATA: lv_data_type TYPE string.
          DATA(lv_typekind) = cl_abap_elemdescr=>get_data_type_kind( <fs_cell> ).

          CASE lv_typekind.
            WHEN cl_abap_typedescr=>typekind_time OR cl_abap_typedescr=>typekind_date OR cl_abap_typedescr=>typekind_string OR cl_abap_typedescr=>typekind_char.
              lv_data_type = 'String'.
            WHEN cl_abap_typedescr=>typekind_num OR cl_abap_typedescr=>typekind_packed OR cl_abap_typedescr=>typekind_int OR cl_abap_typedescr=>typekind_float.
              lv_data_type = 'Number'.
            WHEN OTHERS.
              lv_data_type = 'String'.
          ENDCASE.

          o_data = o_doc->create_simple_element( name = 'Data' value = |{ <fs_cell> }| parent = o_cell ).
          o_data->set_attribute_ns( name = 'Type' prefix = 'ss' value = lv_data_type ).
        ENDIF.
      ENDIF.

    ENDLOOP.
  ENDLOOP.

* XML-Dokument rendern
  DATA(o_sf) = o_ixml->create_stream_factory( ).

  DATA: lv_xml TYPE string.

  DATA(o_stream) = o_sf->create_ostream_cstring( lv_xml ).
  o_stream->set_encoding( encoding = o_encoding ).
  o_stream->set_pretty_print( pretty_print = abap_true ).

  DATA(o_render) = o_ixml->create_renderer( ostream  = o_stream
                                            document = o_doc ).

* XML-String in lv_xml generieren
  DATA(lv_rc) = o_render->render( ).

* Dateigröße in Bytes
  DATA(lv_size) = o_stream->get_num_written_raw( ).

* Stream schließen
  o_stream->close( ).

  IF lv_rc = 0 AND lv_size > 0.
* XML-String in XML-Document wandeln
    DATA(o_xml_doc) = NEW cl_xml_document( ).
    o_xml_doc->parse_string( lv_xml ).

* Ausgabe-Datei, "\" müssen quotiert werden
    DATA(lv_fullpath) = |c:\\temp\\test.xml|.

* XML-Document als Datei speichern
    o_xml_doc->export_to_file( CONV #( lv_fullpath ) ).

* lokale Datei im Excel aufrufen
* parameter muss wegen möglicher Leerzeichen im Pfad mit "" quotiert werden
    cl_gui_frontend_services=>execute( application = 'excel.exe'
                                       parameter = |"{ lv_fullpath }"| ).
  ELSE.
    WRITE: / 'Fehler beim Erzeugen der XML-Datei.'.
  ENDIF.

[ABAP] Generische Verarbeitung von internen Tabellen / Verwendung von Referenzen

* irgendeine interne Tablelle anlegen
DATA: it_tab TYPE STANDARD TABLE OF ...
* generische Tabellenreferenz anlegen
DATA: o_ref_table TYPE REF TO data.
 
...
 
* Tabellenreferenz übergeben
o_ref_table = REF #( it_tab ).
 
* Referenz auf generisches Feldsymbol mappen
FIELD-SYMBOLS: <tab> TYPE ANY TABLE.
ASSIGN o_ref_table->* TO <tab>.
 
* Tabellen-Zeile erzeugen
* muss hier erfolgen, damit man ein "greifbares" Tabellen-Zeilen-Objekt
* für die Strukturermittlung (describe_by_data) hat
DATA: o_row TYPE REF TO data.
CREATE DATA o_row LIKE LINE OF <tab>.
FIELD-SYMBOLS: <row> TYPE any.
ASSIGN o_row->* TO <row>.
 
* Komponenten (Spalten) einer Tabellenzeile ermitteln
DATA(o_struct) = CAST cl_abap_structdescr( cl_abap_typedescr=>describe_by_data( <row> ) ).
DATA(it_comp_tab) = o_struct->get_components( ).
 
* Anzahl Spalten der Tabellen-Zeile holen
DATA(lv_colcnt) = lines( it_comp_tab ).
 
* Tabelle durchloopen
LOOP AT <tab> ASSIGNING <row>.

* Spalten der akt. Zeile durchgehen
  DO lv_colcnt TIMES.
* Zelle: n-tes Element der akt. Zeile holen
    ASSIGN COMPONENT sy-index OF STRUCTURE <row> TO FIELD-SYMBOL(<cell>).
    
* Trennzeichen vor die Spalte einfügen, wenn nicht 1. Spalte
    IF sy-index > 1.
      WRITE: '|'.
    ENDIF.

* Achtung: Zell-Typ beachten! Es können hier nur flache Typen (Keine Strukturen, Tabellen) ausgegeben werden, der Rest muss gesondert behandelt werden
    IF CAST cl_abap_elemdescr( it_comp_tab[ sy-index ]-type )->kind = cl_abap_elemdescr=>kind_elem.
* Ausgabe Zellinhalt mit vordefinierter Spaltenbreite
      WRITE: |{ <cell> WIDTH = 20 |.
    ENDIF.
  ENDDO.

  NEW-LINE.
ENDLOOP.

[ABAP] Dynamische Tabelle anhand eines Tabellennamens erstellen, Daten ausgeben

DATA: table_name TYPE string VALUE 'spfli'. " Tabellenname
DATA: o_it TYPE REF TO data.                " Referenz auf Tabelle
DATA: o_row TYPE REF TO data.               " Referenz auf Tabellenzeile

FIELD-SYMBOLS: <fs_table> TYPE ANY TABLE.   " Feldsymbol für Arbeit mit Tabelle
FIELD-SYMBOLS: <fs_row> TYPE any.           " Feldsymbol für Arbeit mit Zeile

* dynamische Tabelle vom Typ table_name erzeugen
CREATE DATA o_it TYPE TABLE OF (table_name).
* Feldsymbol auf die dynamische Tabelle anlegen
ASSIGN o_it->* TO <fs_table>.

IF <fs_table> IS ASSIGNED.
* dynamische Workarea vom Typ der Tabellenzeile erzeugen
  CREATE DATA o_row LIKE LINE OF <fs_table>.
* Feldsymbol auf die Workarea anlegen
  ASSIGN o_row->* TO <fs_row>.

  IF <fs_row> IS ASSIGNED.
* Daten holen
    SELECT * FROM (table_name) INTO TABLE <fs_table>.

* Daten ausgeben
    DATA: go_struct TYPE REF TO cl_abap_structdescr.

* herausfinden, wieviele Spalten die Tabelle hat
    go_struct ?= cl_abap_typedescr=>describe_by_data( <fs_row> ).
    DATA(gt_comp) = go_struct->get_components( ).

* alle Datensätze der Tabelle durchgehen
    LOOP AT <fs_table> INTO <fs_row>.

* spaltenweise jeden Datensatz durchgehen
      LOOP AT gt_comp ASSIGNING FIELD-SYMBOL(<fs_col>).
* den Inhalt der Strukturkomponente (Zeile) ausgeben
        ASSIGN COMPONENT <fs_col>-name OF STRUCTURE <fs_row> TO FIELD-SYMBOL(<fs_cell>).

        IF <fs_cell> IS ASSIGNED.
          WRITE: <fs_cell>.
        ENDIF.
      ENDLOOP.

      NEW-LINE.

    ENDLOOP.
  ENDIF.
ENDIF.

[ABAP] SALV-Table – technische Namen der Spalten anzeigen

Variante 1 (kurz)

DATA: o_salv TYPE REF TO cl_salv_table.

...

LOOP AT o_salv->get_columns( )->get( ) ASSIGNING FIELD-SYMBOL(<c>).
  <c>-r_column->set_short_text( |{ <c>-r_column->get_columnname( ) }| ).
  <c>-r_column->set_medium_text( |{ <c>-r_column->get_columnname( ) }| ).
  <c>-r_column->set_long_text( |{ <c>-r_column->get_columnname( ) }| ).
ENDLOOP.

Variante 2 (RTTS, RTTI)

DATA: o_alv TYPE REF TO cl_salv_table.

...

* Datendescriptor für Tabellenzeile (z.B.: Struct "ls_spfli") holen
DATA: o_struct TYPE REF TO cl_abap_structdescr.
o_struct ?= cl_abap_typedescr=>describe_by_data( ls_spfli ).

DATA: o_comp_tab TYPE abap_component_tab.
o_comp_tab = o_struct->get_components( ).

* Spalten der SALV-Table holen
DATA(lo_columns) = o_salv->get_columns( ).
DATA: lv_col TYPE REF TO cl_salv_column.
            
LOOP AT o_comp_tab INTO DATA(ls_comp).
  lv_col ?= lo_columns->get_column( |{ ls_comp-name }| ).

* Spaltennamen auf Structnamen ändern
  lv_col->set_short_text( | { ls_comp-name } | ).
  lv_col->set_medium_text( | { ls_comp-name } | ).
  lv_col->set_long_text( | { ls_comp-name } | ).
ENDLOOP.