REPORT  ZTEST_UPEXCEL.data: gt_table type TABLE OF SFLIGHT,      gs_table like line of gt_table.DATA:lt_excel TYPE TABLE OF ZSTABLINE.DATA ls_excel LIKE LINE OF lt_excel.FIELD-SYMBOLS:<fs>.CONSTANTS: gc_begin_row TYPE i VALUE 1,"Beginning row of excel file           gc_begin_col TYPE i VALUE 1,           "Beginning column of excel file           gc_end_row   TYPE i VALUE 999,           "Ending row of excel file           gc_end_col   TYPE i VALUE 999."Ending column of excel filePARAMETERS: p_file  LIKE rlgrap-filename.  "定义存放上传文件路径名的变量initialization.at selection-screen on  VALUE-REQUEST FOR p_file.   "这个只用在批处理这边  PERFORM sub_find USING p_file.start-of-selection.  CALL FUNCTION ‘ZALSM_EXCEL_TO_INTERNAL_TABLE‘    EXPORTING      filename                      = p_file      i_begin_col                   = 1"gc_begin_row‘      i_begin_row                   = 1"gc_begin_col      i_end_col                     = 999"gc_end_row      i_end_row                     = 999"gc_end_col    TABLES      intern                        = lt_excel* EXCEPTIONS*   INCONSISTENT_PARAMETERS       = 1*   UPLOAD_OLE                    = 2*   OTHERS                        = 3            .  IF sy-subrc <> 0.* Implement suitable error handling here  ENDIF.  LOOP AT lt_excel INTO ls_excel.    ASSIGN COMPONENT ls_excel-col OF STRUCTURE gs_table to <fs>.   "把工作区gs_tab中的字段赋给字段符号，而工作区gs_tab中的字段取决于内表中的列ls_excel-col    CONDENSE ls_excel-value.                  " 去掉空格    <fs> = ls_excel-value.    at end of row.                                    "如果是最后一行就把工作区gs_tab存到内表gt_tab中      "gs_tab-row = ls_excel-row.      APPEND gs_table TO gt_table.      CLEAR: gs_table.    ENDAT.  ENDLOOP.  INSERT SFLIGHT FROM TABLE GT_TABLE ACCEPTING DUPLICATE KEYS.  IF SY-SUBRC = 0.    COMMIT WORK.    MESSAGE ‘维护成功‘ type ‘S‘.  ENDIF.*&---------------------------------------------------------------------**&      Form  SUB_FIND*&---------------------------------------------------------------------**       text*----------------------------------------------------------------------**      -->P_P_FILE  text*----------------------------------------------------------------------*FORM SUB_FIND  USING    P_P_FILE.*  DATA: LD_DEFAULT_EXTENSION TYPE STRING VALUE ‘CSV‘.  DATA: LT_FILE_TAB          TYPE FILETABLE.  DATA: LS_FILE_LINE         TYPE FILE_TABLE.  DATA: LD_RC                TYPE I,        LW_TITLE  TYPE STRING,        LW_FILTER TYPE STRING.*   变量赋值  LW_TITLE  = ‘选择文件‘.  LW_FILTER = ‘Excel文件|*.xl;*.xls;*.xlsx|‘.  CALL METHOD CL_GUI_FRONTEND_SERVICES=>FILE_OPEN_DIALOG    EXPORTING      WINDOW_TITLE            = LW_TITLE      FILE_FILTER             = LW_FILTER      INITIAL_DIRECTORY       = ‘C:\‘    CHANGING      FILE_TABLE              = LT_FILE_TAB      RC                      = LD_RC    EXCEPTIONS      FILE_OPEN_DIALOG_FAILED = 1      CNTL_ERROR              = 2      ERROR_NO_GUI            = 3      NOT_SUPPORTED_BY_GUI    = 4      OTHERS                  = 5.  IF SY-SUBRC <> 0.    MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO               WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.  ELSE.    CHECK LD_RC = 1.    READ TABLE LT_FILE_TAB INTO LS_FILE_LINE INDEX 1.    CHECK SY-SUBRC = 0.    MOVE LS_FILE_LINE-FILENAME TO p_file.  ENDIF.  " F4_FOR_FILESENDFORM.                    " SUB_FIND