abap-excel导入模板

FORM frm_down_template .
  DATA: l_name      LIKE wwwdatatab,
        l_mime      LIKE w3mime OCCURS 10,
        l_path      TYPE string,
        filename    TYPE string,
        user_action TYPE i,
        z_file      TYPE rlgrap-filename.

  CALL FUNCTION 'GUI_FILE_SAVE_DIALOG'
    EXPORTING
      window_title      = '请选择保存文件的位置：'
      default_extension = '.XLSX'
      default_file_name = '报价审批导入模板'
      initial_directory = 'C:\'
    IMPORTING
      filename          = filename
      fullpath          = l_path
      user_action       = user_action. "0生成；1替换；2扩展；9取消。
  CASE user_action.
    WHEN 0 OR 1 OR 2.
*---从SAP WEB 资源库中下载EXCEL模板到本地
      l_name-relid = 'MI'.
      l_name-objid = 'ZSD113'.

      CALL FUNCTION 'WWWDATA_IMPORT'
        EXPORTING
          key               = l_name
        TABLES
          mime              = l_mime
        EXCEPTIONS
          wrong_object_type = 1
          import_error      = 2
          OTHERS            = 3.

      IF sy-subrc <> 0.
        MESSAGE '下载模板失败,请联系运维人员！' TYPE 'S'.
        STOP.
      ENDIF.

      CALL FUNCTION 'GUI_DOWNLOAD'
        EXPORTING
          filename = l_path
          filetype = 'BIN'
        TABLES
          data_tab = l_mime.
    WHEN 9.
      MESSAGE '下载取消' TYPE 'S'.
    WHEN OTHERS.
  ENDCASE.
ENDFORM.

FORM frm_get_file  USING    p_p_file.
  CALL FUNCTION 'WS_FILENAME_GET'
    EXPORTING
      def_filename     = p_file
      mask             = ',*.xlsx,*.XLSX,*.xls,*.XLS,*.txt,*.TXT'
*'',*.xls,*.XLS.'如果读入txt文件，在后边就需要用函数
      mode             = 'O'
      title            = 'File Name'
    IMPORTING
      filename         = p_file
    EXCEPTIONS
      inv_winsys       = 1
      no_batch         = 2
      selection_cancel = 3
      selection_error  = 4
      OTHERS           = 5.
ENDFORM.

FORM upload_excel_to_sap TABLES p_table
USING   p_tab_wa    p_fpatch.
  DATA lt_xls TYPE zalsmex_tabline OCCURS 0 WITH HEADER LINE.
  DATA l_itab_col TYPE i.
  FIELD-SYMBOLS <fs_field>.
IF p_file IS NOT INITIAL.
    CALL FUNCTION 'ZALSM_EXCEL_TO_INTERNAL_TABLE'
      EXPORTING
        filename                = p_fpatch
        i_begin_col             = 1
        i_begin_row             = 2
        i_end_col               = 100
        i_end_row               = 1000
      TABLES
        intern                  = lt_xls
      EXCEPTIONS
        inconsistent_parameters = 1
        upload_ole              = 2
        OTHERS                  = 3.
    IF sy-subrc <> 0.
      MESSAGE '上传文件失败！' TYPE 'S' DISPLAY LIKE 'E'.
      STOP.
    ELSE.
      LOOP AT lt_xls.
        l_itab_col = lt_xls-col.
        ASSIGN COMPONENT l_itab_col OF STRUCTURE p_tab_wa TO <fs_field>.
        <fs_field> = lt_xls-value.
        AT END OF row.
          APPEND p_tab_wa TO p_table.
          CLEAR: l_itab_col, p_tab_wa.
        ENDAT.
        CLEAR lt_xls.
      ENDLOOP.
    ENDIF.
  ENDIF.

ENDFORM.