customizable demo 25 + backend in demo 37

src/demos/zdemo_excel.prog.abap

@@ -60,7 +60,7 @@ START-OF-SELECTION.
   SUBMIT zdemo_excel22 WITH rb_down = abap_true WITH rb_show = abap_false WITH  p_path    = p_path AND RETURN. "#EC CI_SUBMIT abap2xlsx Demo: Bind table with field catalog & sheet style
   SUBMIT zdemo_excel23 WITH rb_down = abap_true WITH rb_show = abap_false WITH  p_path    = p_path AND RETURN. "#EC CI_SUBMIT abap2xlsx Demo: Multiple sheets with and w/o grid lines, print options
   SUBMIT zdemo_excel24 WITH rb_down = abap_true WITH rb_show = abap_false WITH  p_path    = p_path AND RETURN. "#EC CI_SUBMIT abap2xlsx Demo: Multiple sheets with different default date formats
-  SUBMIT zdemo_excel25 AND RETURN. "#EC CI_SUBMIT abap2xlsx Demo: Create and xlsx on Application Server (could be executed in batch mode)
+  " zdemo_excel25 is not processed because the default logical path may not exist, and anyway zdemo_excel25 doesn't demonstrate any abap2xlsx feature
   " zdemo_excel26 is not added because it uses ALV and cannot be processed (Native)
   SUBMIT zdemo_excel27 WITH rb_down = abap_true WITH rb_show = abap_false WITH  p_path    = p_path AND RETURN. "#EC CI_SUBMIT abap2xlsx Demo: Conditional Formatting
   SUBMIT zdemo_excel28 WITH rb_down = abap_true WITH rb_show = abap_false WITH  p_path    = p_path AND RETURN. "#EC CI_SUBMIT abap2xlsx Demo: CSV writer

src/demos/zdemo_excel25.prog.abap

@@ -8,20 +8,124 @@
 
 REPORT zdemo_excel25.
 
-CONSTANTS: lv_file_name TYPE string VALUE '25_HelloWorld.xlsx'.
+TYPES: BEGIN OF ty_f4_path,
+         pathintern TYPE filepath-pathintern,
+         pathname   TYPE pathtext-pathname,
+         pathextern TYPE path-pathextern,
+       END OF ty_f4_path.
+
+DATA: lt_r_fldval TYPE RANGE OF filepath-pathintern,
+      lt_value    TYPE TABLE OF ty_f4_path,
+      ls_value    TYPE ty_f4_path.
+
+PARAMETERS log_path TYPE filepath-pathintern DEFAULT 'LOCAL_TEMPORARY_FILES'.
+SELECTION-SCREEN COMMENT /35(83) physpath.
+PARAMETERS filename TYPE string LOWER CASE DEFAULT '25_HelloWorld.xlsx'.
+PARAMETERS param_1 TYPE string LOWER CASE.
+PARAMETERS param_2 TYPE string LOWER CASE.
+
+AT SELECTION-SCREEN OUTPUT.
+
+  PERFORM read_file_paths.
+  READ TABLE lt_value WITH KEY pathintern = log_path INTO ls_value.
+  physpath = ls_value-pathextern.
+
+AT SELECTION-SCREEN ON VALUE-REQUEST FOR log_path.
+
+  DATA: lt_return    TYPE TABLE OF ddshretval,
+        ls_return    TYPE ddshretval,
+        lt_dynpfield TYPE TABLE OF dynpread,
+        ls_dynpfield TYPE dynpread.
+
+  CALL FUNCTION 'DYNP_VALUES_READ'
+    EXPORTING
+      dyname     = sy-repid
+      dynumb     = sy-dynnr
+      request    = 'A' " read all screen fields
+    TABLES
+      dynpfields = lt_dynpfield
+    EXCEPTIONS
+      OTHERS     = 9.
+
+  READ TABLE lt_dynpfield WITH KEY fieldname = 'LOG_PATH' INTO ls_dynpfield.
+  log_path = ls_dynpfield-fieldvalue.
+
+  PERFORM read_file_paths.
+
+  CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'
+    EXPORTING
+      value_org       = 'S'
+      multiple_choice = ' '
+      retfield        = 'PATHINTERN'
+    TABLES
+      value_tab       = lt_value
+      return_tab      = lt_return
+    EXCEPTIONS
+      OTHERS          = 0.
+
+  IF lt_return IS INITIAL.
+    RETURN.
+  ENDIF.
+
+  READ TABLE lt_return INDEX 1 INTO ls_return.
+  READ TABLE lt_value WITH KEY pathintern = ls_return-fieldval INTO ls_value.
+
+  DELETE lt_dynpfield WHERE fieldname = 'LOG_PATH' OR fieldname = 'PHYSPATH'.
+  ls_dynpfield-fieldname = 'LOG_PATH'.
+  ls_dynpfield-fieldvalue = ls_value-pathintern.
+  APPEND ls_dynpfield TO lt_dynpfield.
+  ls_dynpfield-fieldname = 'PHYSPATH'.
+  ls_dynpfield-fieldvalue = ls_value-pathextern.
+  APPEND ls_dynpfield TO lt_dynpfield.
+
+  CALL FUNCTION 'DYNP_VALUES_UPDATE'
+    EXPORTING
+      dyname     = sy-repid
+      dynumb     = sy-dynnr
+    TABLES
+      dynpfields = lt_dynpfield
+    EXCEPTIONS
+      OTHERS     = 8.
+
+FORM read_file_paths.
+
+  DATA: ls_r_fldval LIKE LINE OF lt_r_fldval.
+
+  CLEAR lt_r_fldval.
+  IF log_path CA '*'.
+    ls_r_fldval-sign = 'I'.
+    ls_r_fldval-option = 'CP'.
+    ls_r_fldval-low  = log_path.
+    APPEND ls_r_fldval TO lt_r_fldval.
+  ENDIF.
+
+  SELECT filepath~pathintern pathtext~pathname path~pathextern
+        FROM filepath
+        INNER JOIN path ON path~pathintern = filepath~pathintern
+        INNER JOIN opsystem ON opsystem~filesys = path~filesys AND opsystem~opsys = sy-opsys
+        LEFT JOIN pathtext ON pathtext~pathintern = filepath~pathintern AND pathtext~language = sy-langu
+    INTO TABLE lt_value
+    WHERE filepath~pathintern IN lt_r_fldval.
+
+ENDFORM.
+
+START-OF-SELECTION.
 
 DATA: lo_excel             TYPE REF TO zcl_excel.
 DATA: lo_excel_writer      TYPE REF TO zif_excel_writer.
 DATA: lo_worksheet         TYPE REF TO zcl_excel_worksheet.
 DATA: lo_exception         TYPE REF TO cx_root.
 DATA: lv_file              TYPE xstring.
 DATA: lv_default_file_name TYPE string.
+DATA: lv_default_file_name2 TYPE c LENGTH 255.
 DATA: lv_error             TYPE string.
 
 CALL FUNCTION 'FILE_GET_NAME_USING_PATH'
   EXPORTING
-    logical_path        = 'LOCAL_TEMPORARY_FILES'  " Logical path'
-    file_name           = lv_file_name    " File name
+    logical_path        = log_path
+    file_name           = filename
+    parameter_1         = param_1
+    parameter_2         = param_2
   IMPORTING
     file_name_with_path = lv_default_file_name    " File name with path
   EXCEPTIONS
@@ -57,4 +161,9 @@ TRY.
   CATCH cx_root INTO lo_exception.
     lv_error = lo_exception->get_text( ).
     MESSAGE lv_error TYPE 'I'.
+    STOP.
 ENDTRY.
+
+lv_default_file_name2 = lv_default_file_name.
+SET PARAMETER ID 'GR8' FIELD lv_default_file_name2.
+SUBMIT zdemo_excel37 VIA SELECTION-SCREEN WITH p_applse = abap_true AND RETURN.

src/demos/zdemo_excel37.prog.abap

@@ -16,6 +16,7 @@ DATA: gc_save_file_name TYPE string VALUE '37- Read template and output.&'.
 
 SELECTION-SCREEN BEGIN OF BLOCK blx WITH FRAME.
 PARAMETERS: p_upfile TYPE string LOWER CASE MEMORY ID gr8.
+PARAMETERS: p_applse AS CHECKBOX.
 SELECTION-SCREEN END OF BLOCK blx.
 
 INCLUDE zdemo_excel_outputopt_incl.
@@ -240,13 +241,13 @@ FORM read_template RAISING zcx_excel .
 
         WHEN '.XLSX'.
           CREATE OBJECT reader TYPE zcl_excel_reader_2007.
-          excel = reader->load_file(  p_upfile ).
+          excel = reader->load_file( i_filename = p_upfile i_from_applserver = p_applse ).
           "Use template for charts
           excel->use_template = abap_true.
 
         WHEN '.XLSM'.
           CREATE OBJECT reader TYPE zcl_excel_reader_xlsm.
-          excel = reader->load_file(  p_upfile ).
+          excel = reader->load_file( i_filename = p_upfile i_from_applserver = p_applse ).
           "Use template for charts
           excel->use_template = abap_true.
 
@@ -258,7 +259,7 @@ FORM read_template RAISING zcx_excel .
 
     WHEN OTHERS.
       CREATE OBJECT reader TYPE (lb_read).
-      excel = reader->load_file(  p_upfile ).
+      excel = reader->load_file( i_filename = p_upfile i_from_applserver = p_applse ).
       "Use template for charts
       excel->use_template = abap_true.
 

src/demos/zdemo_excel37.prog.xml

@@ -40,6 +40,12 @@
      <ENTRY>Writer class</ENTRY>
      <LENGTH>20</LENGTH>
     </item>
+    <item>
+     <ID>S</ID>
+     <KEY>P_APPLSE</KEY>
+     <ENTRY>From Application Server</ENTRY>
+     <LENGTH>31</LENGTH>
+    </item>
     <item>
      <ID>S</ID>
      <KEY>P_UPFILE</KEY>