问题：
ALSM_EXCEL_TO_INTERNAL_TABLE ，其底层是通过调用你电脑本地安装的 Excel 进程来读取数据的，因此会高度依赖于前端客户端的本地环境，极不稳定；
解决
使用abap2xlsx的方式导入：直接解析 Excel 的 XML 底层结构，不需要本地安装 Excel 软件，支持前后台运行，速度快且极度稳定；
将abap2xlsx导入到sap；
abap2xlsx—git地址
具体操作案例如下链接所示：
ABAP2XLSX,操作excel
拓展：
1.abapgit的安装及使用教程
2.我这里简单封装了一个通用函数
记录列号，这是针对日期类型做的处理；
FUNCTION zfm_abap2xlsx. *"---------------------------------------------------------------------- *"*"本地接口： *" IMPORTING *"VALUE(FILENAME)*"VALUE(B_R)TYPE I *"VALUE(STRUNAME)*" EXPORTING *"VALUE(E_FLAG)*"VALUE(E_MES)*" TABLES *" IT_COL STRUCTURE ZSCOL OPTIONAL *" CHANGING *"VALUE(ET_ITAB)TYPE TABLE OPTIONAL *"----------------------------------------------------------------------DATA:gt_fieldcat TYPE lvc_t_fcat.DATA:lo_new_table TYPE REF TO data,lo_new_line TYPE REF TO data.FIELD-SYMBOLS:<lt_data> TYPE ANY TABLE,<ls_data> TYPE any,<lv_val> TYPE any. "excel文档类对象DATA:lo_excel TYPE REF TO zcl_excel. "excel worksheet类对象DATA:lo_worksheet TYPE REF TO zcl_excel_worksheet. "异常类DATA:lf_cxexcel TYPE REF TO zcx_excel. "上传excelDATA:cl_reader TYPE REF TO zif_excel_reader. "excel导入内表 "读取行列数DATA:col_count TYPE i.DATA:row_count TYPE i.DATA:col TYPE i.DATA:row TYPE i.DATA:lv_str TYPE string. TRY. CREATE DATA lo_new_table TYPE STANDARD TABLE OF(struname). " p_struname 为'ZSBANK'ASSIGN lo_new_table->* TO <lt_data>. IF sy-subrc = 0. CREATE DATA lo_new_line LIKE LINE OF <lt_data>. ASSIGN lo_new_line->* TO <ls_data>. TRY. CREATE OBJECT lo_excel. "cl_reader对象 CREATE OBJECT cl_reader TYPE zcl_excel_reader_2007. lo_excel = cl_reader->load_file(i_filename = filename). lo_worksheet = lo_excel->get_active_worksheet(). "获取行数，列数 row_count = lo_worksheet->get_highest_row(). col_count = lo_worksheet->get_highest_column(). DO row_count TIMES. row = sy-index. CHECK row >= b_r. DO col_count TIMES. col = sy-index. CLEAR lv_str. ASSIGN COMPONENT col OF STRUCTURE <ls_data> TO <lv_val>. lo_worksheet->get_cell(EXPORTING ip_column = col ip_row = row IMPORTING ep_value = lv_str). READ TABLE it_col WITH KEY col = col. IF sy-subrc = 0. <lv_val> = zcl_excel_common=>excel_string_to_date(lv_str). ELSE. <lv_val> = lv_str. ENDIF. UNASSIGN <lv_val>. ENDDO. INSERT <ls_data> INTO TABLE <lt_data>. ENDDO. APPEND LINES OF <lt_data> TO et_itab. e_flag ='S'. CATCH zcx_excel INTO lf_cxexcel.DATA:result TYPE string. CALL METHOD lf_cxexcel->if_message~get_text RECEIVING result = result. e_flag ='E'. e_mes = result. ENDTRY. ELSE. e_flag ='E'. e_mes ='动态表创建失败！'. ENDIF. CATCH cx_sy_create_data_error. e_flag ='E'. e_mes ='无法创建对应的表结构，请检查结构名是否正确!'. ENDTRY. ENDFUNCTION.调用案例：
DATA:e_flag(1),e_mes TYPE string,lo_data TYPE REF TO data.FIELD-SYMBOLS:<lt_data> TYPE ANY TABLE. TRY. CREATE DATA lo_data TYPE STANDARD TABLE OF('ZSPPR012'). " p_struname 为'ZSBANK'ASSIGN lo_data->* TO <lt_data>. CATCH cx_sy_create_data_error. MESSAGE'无法创建对应的表结构，请检查结构名是否正确'TYPE'E'. ENDTRY.DATA:gt_zscol TYPE TABLE OF zscol. gt_zscol = VALUE #((col = 7)(col = 8)). CALL FUNCTION'ZFM_ABAP2XLSX'EXPORTING filename = p_file b_r = 2 struname ='ZSPPR012'IMPORTING e_flag = e_flag e_mes = e_mes TABLES it_col = gt_zscol CHANGING et_itab = <lt_data>. IF e_flag ='E'. MESSAGE e_mes TYPE'S'DISPLAY LIKE'E'. EXIT. ENDIF. APPEND LINES OF <lt_data> TO gt_itab.
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