i_oi_spreadsheet->INSERT_ONE_TABLE

 METHOD download_file.
    DATA: lv_control     TYPE REF TO i_oi_container_control,
          lv_container   TYPE REF TO cl_gui_custom_container,
          lv_document    TYPE REF TO i_oi_document_proxy,
          lv_spreadsheet TYPE REF TO i_oi_spreadsheet,
          lv_error       TYPE REF TO i_oi_error,
          lv_structdescr TYPE REF TO cl_abap_structdescr,
          lv_elemdescr   TYPE REF TO cl_abap_elemdescr,
          lv_outputs     TYPE STANDARD TABLE OF typ_output,
          lv_output      TYPE typ_output,
          lv_components  TYPE abap_component_tab,
          lv_component   TYPE abap_componentdescr,
          lv_fields      TYPE soi_fields_table,
          lv_field       TYPE rfc_fields,
          lv_offset      TYPE ioff,
          lv_rows        TYPE i,
          lv_file(1000).
    TRY.
*Create instance control
        CALL METHOD c_oi_container_control_creator=>get_container_control
          IMPORTING
            control = lv_control
            error   = lv_error.
*Create container
        CREATE OBJECT lv_container
          EXPORTING
            container_name = 'CONTAINER'.
*Call init_control
        CALL METHOD lv_control->init_control
          EXPORTING
            r3_application_name = 'AR supplier items'
            inplace_enabled     = abap_true
            parent              = lv_container.
*Create document object
        CALL METHOD lv_control->get_document_proxy
          EXPORTING
            document_type  = 'Excel.Sheet'
          IMPORTING
            document_proxy = lv_document
            error          = lv_error.
*Open input file
        CONCATENATE 'FILE://' pt_upd INTO lv_file.
        CALL METHOD lv_document->open_document
          EXPORTING
            document_url  = lv_file
            open_readonly = abap_true
            open_inplace  = abap_true
          IMPORTING
            error         = lv_error.
*Duplicate the input file
        CONCATENATE 'FILE://' pt_dwd INTO lv_file.
        CALL METHOD lv_document->save_copy_as
          EXPORTING
            file_name = lv_file
            no_flush  = abap_false
          IMPORTING
            error     = lv_error.
*Close input file
        CALL METHOD lv_document->close_document
          EXPORTING
            do_save  = abap_false
            no_flush = abap_false
          IMPORTING
            error    = lv_error.
        CALL METHOD lv_document->release_document
          EXPORTING
            no_flush = abap_false
          IMPORTING
            error    = lv_error.

*Open download file
        CALL METHOD lv_document->open_document
          EXPORTING
            document_url = lv_file
            open_inplace = abap_true
          IMPORTING
            error        = lv_error.
*Get spreadsheet
        CALL METHOD lv_document->get_spreadsheet_interface
          EXPORTING
            no_flush        = abap_true
          IMPORTING
            sheet_interface = lv_spreadsheet.
        SORT lv_items BY cust_po sequence.
        LOOP AT lv_items INTO lv_item.
          MOVE-CORRESPONDING lv_item TO lv_output.
          APPEND lv_output TO lv_outputs.
        ENDLOOP.
*Populate fields table for method INSERT_ONE_TABLE
        CALL FUNCTION 'DP_GET_FIELDS_FROM_TABLE'
          TABLES
            data             = lv_outputs
            fields           = lv_fields
          EXCEPTIONS
            dp_invalid_table = 1
            OTHERS           = 2.
        IF sy-subrc <> 0.
          MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
                  WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
        ENDIF.
*Create Range for entering data
*Set cursor position
        DESCRIBE TABLE lv_outputs LINES lv_rows.
        CALL METHOD lv_spreadsheet->insert_range_dim
          EXPORTING
            name    = 'RANGE1'
            top     = 4
            left    = 1
            columns = 30
            rows    = lv_rows
          IMPORTING
            error   = lv_error.
*Clear range data
        CALL METHOD lv_spreadsheet->clear_range
          EXPORTING
            name  = 'RANGE1'
          IMPORTING
            error = lv_error.
        CALL METHOD lv_spreadsheet->insert_one_table
          EXPORTING
            data_table   = lv_outputs
            fields_table = lv_fields
            rangename    = 'RANGE1'
            wholetable   = abap_true
          IMPORTING
            error        = lv_error.
*Save file
        CALL METHOD lv_document->save_as
          EXPORTING
            file_name = lv_file
          IMPORTING
            error     = lv_error.
*Close download file
        CALL METHOD lv_document->close_document
          EXPORTING
            do_save  = abap_true
            no_flush = abap_false
          IMPORTING
            error    = lv_error.
        CALL METHOD lv_document->release_document
          EXPORTING
            no_flush = abap_false
          IMPORTING
            error    = lv_error.
        FREE lv_document.
      CATCH cx_root.
    ENDTRY.
ENDMETHOD