diff --git a/ZA2X/PROG/ZDEMO_EXCEL31.slnk b/ZA2X/PROG/ZDEMO_EXCEL31.slnk
index 44474dd..3852397 100644
--- a/ZA2X/PROG/ZDEMO_EXCEL31.slnk
+++ b/ZA2X/PROG/ZDEMO_EXCEL31.slnk
@@ -142,6 +142,23 @@ START-OF-SELECTION.
   column_dimension = lo_worksheet->get_column_dimension( 'C' ).
   column_dimension->set_auto_size( ip_auto_size = abap_true ).
 
+  " Add sheet for merged cells
+  lo_worksheet = lo_excel->add_new_worksheet( ).
+  lo_worksheet->set_title( ip_title = 'Merged cells' ).
+
+  lo_worksheet->set_cell( ip_column = 'A' ip_row = 1 ip_value = 'This is a very long header text' ).
+  lo_worksheet->set_cell( ip_column = 'A' ip_row = 2 ip_value = 'Some data' ).
+  lo_worksheet->set_cell( ip_column = 'A' ip_row = 3 ip_value = 'Some more data' ).
+
+  lo_worksheet->set_merge(
+    EXPORTING
+      ip_column_start = 'A'
+      ip_column_end   = 'C'
+      ip_row          = 1 ).
+
+  column_dimension = lo_worksheet->get_column_dimension( 'A' ).
+  column_dimension->set_auto_size( ip_auto_size = abap_true ).
+
   lo_excel->set_active_sheet_index( i_active_worksheet = 1 ).
 
 *** Create output