diff --git a/src/zcl_excel_worksheet.clas.abap b/src/zcl_excel_worksheet.clas.abap
index 1cf1ee5..ffee7d5 100644
--- a/src/zcl_excel_worksheet.clas.abap
+++ b/src/zcl_excel_worksheet.clas.abap
@@ -73,7 +73,7 @@ CLASS zcl_excel_worksheet DEFINITION
         col_from TYPE i,
         col_to   TYPE i,
       END OF mty_merge .
-    TYPES: mty_ts_merge TYPE  TABLE OF mty_merge WITH UNIQUE SORTED KEY sort_key COMPONENTS row_from row_to.
+    TYPES: mty_ts_merge TYPE SORTED TABLE OF mty_merge WITH UNIQUE KEY table_line.
 
     TYPES:
       ty_area TYPE c LENGTH 1 .
diff --git a/src/zcl_excel_writer_2007.clas.abap b/src/zcl_excel_writer_2007.clas.abap
index 2b02298..4ddc4b8 100644
--- a/src/zcl_excel_writer_2007.clas.abap
+++ b/src/zcl_excel_writer_2007.clas.abap
@@ -4544,7 +4544,7 @@ CLASS zcl_excel_writer_2007 IMPLEMENTATION.
       ENDIF.
       rv_ixml_sheet_data_root->append_child( new_child = lo_element_2 ). " row node
     ENDIF.
-    DELETE io_worksheet->sheet_content WHERE cell_value = lc_dummy_cell_content.  " Get rid of dummyentries "#EC CI_SORTSEQ
+    DELETE io_worksheet->sheet_content WHERE cell_value = lc_dummy_cell_content. "#EC CI_SORTSEQ " Get rid of dummyentries
   ENDMETHOD.
 
 
diff --git a/src/zexcel_t_stylemapping1.ttyp.xml b/src/zexcel_t_stylemapping1.ttyp.xml
index 4778d18..ed6f3ac 100644
--- a/src/zexcel_t_stylemapping1.ttyp.xml
+++ b/src/zexcel_t_stylemapping1.ttyp.xml
@@ -48,7 +48,6 @@
      <TYPENAME>ZEXCEL_T_STYLEMAPPING1</TYPENAME>
      <SECKEYNAME>ADDED_TO_ITERATOR</SECKEYNAME>
      <DDLANGUAGE>E</DDLANGUAGE>
-     <SECKEYUNIQUE>X</SECKEYUNIQUE>
      <ACCESSMODE>S</ACCESSMODE>
      <KIND>K</KIND>
      <KEYDESCRIPTION>added_to_iterator</KEYDESCRIPTION>