class ZCL_EXCEL_CONVERTER_ALV_GRID definition public inheriting from ZCL_EXCEL_CONVERTER_ALV final create public . public section. methods ZIF_EXCEL_CONVERTER~CAN_CONVERT_OBJECT redefinition . *"* public components of class ZCL_EXCEL_CONVERTER_ALV_GRID *"* do not include other source files here!!! methods ZIF_EXCEL_CONVERTER~CREATE_FIELDCATALOG redefinition . protected section. *"* protected components of class ZCL_EXCEL_CONVERTER_ALV_GRID *"* do not include other source files here!!! *"* private components of class ZCL_EXCEL_CONVERTER_ALV_GRID *"* do not include other source files here!!! private section. ENDCLASS. CLASS ZCL_EXCEL_CONVERTER_ALV_GRID IMPLEMENTATION. method ZIF_EXCEL_CONVERTER~CAN_CONVERT_OBJECT. data: lo_alv type REF TO cl_gui_alv_grid. try. lo_alv ?= io_object. catch cx_sy_move_cast_error . raise exception type zcx_excel. endtry. endmethod. METHOD zif_excel_converter~create_fieldcatalog. DATA: lo_alv TYPE REF TO cl_gui_alv_grid. zif_excel_converter~can_convert_object( io_object = io_object ). ws_option = is_option. lo_alv ?= io_object. CLEAR: es_layout, et_fieldcatalog. IF lo_alv IS BOUND. lo_alv->get_frontend_fieldcatalog( IMPORTING et_fieldcatalog = wt_fcat ). lo_alv->get_frontend_layout( IMPORTING es_layout = ws_layo ). lo_alv->get_sort_criteria( IMPORTING et_sort = wt_sort ) . lo_alv->get_filter_criteria( IMPORTING et_filter = wt_filt ) . apply_sort( EXPORTING it_table = it_table IMPORTING eo_table = eo_table ) . get_color( EXPORTING io_table = eo_table IMPORTING et_colors = et_colors ) . get_filter( IMPORTING et_filter = et_filter CHANGING xo_table = eo_table ) . update_catalog( CHANGING cs_layout = es_layout ct_fieldcatalog = et_fieldcatalog ). ENDIF. ENDMETHOD. ENDCLASS.