DATA(lv_xlsx_data) = cl_openxml_helper=>load_local_file( excel_path ).
  DATA(lo_xlsx_ref) = NEW cl_fdt_xl_spreadsheet(
        document_name     = excel_path
        xdocument         = lv_xlsx_data ).
  lo_xlsx_ref->if_fdt_doc_spreadsheet~get_worksheet_names(
  IMPORTING
  worksheet_names = DATA(lt_worksheets) ).

  DATA:lr_sheet_data TYPE REF TO data.
  FIELD-SYMBOLS:<ft_sheet_data> TYPE INDEX TABLE.
  LOOP AT lt_worksheets REFERENCE INTO DATA(lr_worksheet).
    DATA(lv_sheet_index) = sy-tabix.
    lr_sheet_data = lo_xlsx_ref->if_fdt_doc_spreadsheet~get_itab_from_worksheet(
    worksheet_name = lr_worksheet->*
    ).
    IF  <ft_sheet_data> IS ASSIGNED.
      UNASSIGN <ft_sheet_data>.
    ENDIF.
    ASSIGN lr_sheet_data->* TO <ft_sheet_data>.
    EXIT.
  ENDLOOP.