标准的函数alsm_excel_to_internal_table1只能读取默认的SHEET，可以复制标准函数进行修改，达到可以动态的读取不同的SHEET
代码语言：javascript复制FUNCTION zalsm_excel_to_internal_table1 .
*"----------------------------------------------------------------------
*"*"本地接口：
*" IMPORTING
*" VALUE(FILENAME) LIKE RLGRAP-FILENAME
*" VALUE(I_BEGIN_COL) TYPE I
*" VALUE(I_BEGIN_ROW) TYPE I
*" VALUE(I_END_COL) TYPE I
*" VALUE(I_END_ROW) TYPE I
*" VALUE(I_SHEETINDEX) TYPE I
*" TABLES
*" INTERN
*" EXCEPTIONS
*" INCONSISTENT_PARAMETERS
*" UPLOAD_OLE
*"----------------------------------------------------------------------
DATA: excel_tab TYPE ty_t_sender.
DATA: ld_separator TYPE c.
DATA: application TYPE ole2_object,
workbook TYPE ole2_object,
range TYPE ole2_object,
worksheet TYPE ole2_object.
DATA: h_cell TYPE ole2_object,
h_cell1 TYPE ole2_object.
DATA:
ld_rc TYPE i.
* Rückgabewert der Methode "clipboard_export "
* Makro für Fehlerbehandlung der Methods
DEFINE m_message.
CASE sy-subrc.
WHEN 0.
WHEN 1.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
WHEN OTHERS. RAISE upload_ole.
ENDCASE.
END-OF-DEFINITION.
* check parameters
IF i_begin_row > i_end_row. RAISE inconsistent_parameters. ENDIF.
IF i_begin_col > i_end_col. RAISE inconsistent_parameters. ENDIF.
* Get TAB-sign for separation of fields
CLASS cl_abap_char_utilities DEFINITION LOAD.
ld_separator = cl_abap_char_utilities=>horizontal_tab.
* open file in Excel
IF application-header = space OR application-handle = -1.
CREATE OBJECT application 'Excel.Application'.
m_message.
ENDIF.
CALL METHOD OF application 'Workbooks' = workbook.
m_message.
CALL METHOD OF workbook 'Open' EXPORTING #1 = filename.
m_message.
SET PROPERTY OF application 'DISPLAYALERTS' = 0.
* set property of application 'Visible' = 1.
* m_message.
********************* CHANGE ZLP--
IF i_sheetindex = space."用默认模式
GET PROPERTY OF application 'ACTIVESHEET' = worksheet.
m_message.
ELSE.
*-->可以实现读取多个sheet
CALL METHOD OF application
'WORKSHEETS' = worksheet
EXPORTING
#1 = i_sheetindex.
CALL METHOD OF worksheet 'Activate'.
m_message.
ENDIF.
*************** CHANGE ZLP--
m_message.
* mark whole spread sheet
CALL METHOD OF worksheet 'Cells' = h_cell
EXPORTING #1 = i_begin_row #2 = i_begin_col.
m_message.
CALL METHOD OF worksheet 'Cells' = h_cell1
EXPORTING #1 = i_end_row #2 = i_end_col.
m_message.
CALL METHOD OF worksheet 'RANGE' = range
EXPORTING #1 = h_cell #2 = h_cell1.
m_message.
CALL METHOD OF range 'SELECT'.
m_message.
* copy marked area (whole spread sheet) into Clippboard
CALL METHOD OF range 'COPY'.
m_message.
* read clipboard into ABAP
CALL METHOD cl_gui_frontend_services=>clipboard_import
IMPORTING
data = excel_tab
EXCEPTIONS
cntl_error = 1
* ERROR_NO_GUI = 2
* NOT_SUPPORTED_BY_GUI = 3
OTHERS = 4.
IF sy-subrc <> 0.
MESSAGE a037(alsmex).
ENDIF.
*begin ADD by ZHANGLP 添加了注释
* PERFORM separated_to_intern_convert TABLES excel_tab intern
* USING ld_separator.
*end
************ BEGIN 修改为以下的代码：*********************
FIELD-SYMBOLS:<dyn_field>.
DATA: f_wa LIKE LINE OF excel_tab,
it_data TYPE string OCCURS 0 WITH HEADER LINE.
LOOP AT excel_tab INTO f_wa.
SPLIT f_wa AT ld_separator INTO TABLE it_data .
LOOP AT it_data .
ASSIGN COMPONENT sy-tabix OF STRUCTURE intern TO <dyn_field>.
<dyn_field> = it_data.
ENDLOOP.
APPEND intern.
CLEAR intern.
ENDLOOP.
************ END 修改为以下的代码：*********************
* clear clipboard
REFRESH excel_tab.
CALL METHOD cl_gui_frontend_services=>clipboard_export
IMPORTING
data = excel_tab
CHANGING
rc = ld_rc
EXCEPTIONS
cntl_error = 1
* ERROR_NO_GUI = 2
* NOT_SUPPORTED_BY_GUI = 3
OTHERS = 4.
* quit Excel and free ABAP Object - unfortunately, this does not kill
* the Excel process
CALL METHOD OF application 'QUIT'.
m_message.
* >>>>> Begin of change note 575877
* to kill the Excel process it's necessary to free all used objects
FREE OBJECT h_cell. m_message.
FREE OBJECT h_cell1. m_message.
FREE OBJECT range. m_message.
FREE OBJECT worksheet. m_message.
FREE OBJECT workbook. m_message.
FREE OBJECT application. m_message.
* <<<<< End of change note 575877
ENDFUNCTION.
