diff --git a/ZA2X/CLAS/ZCL_EXCEL_WRITER_2007.slnk b/ZA2X/CLAS/ZCL_EXCEL_WRITER_2007.slnk
index 8d1be2f..750786b 100644
--- a/ZA2X/CLAS/ZCL_EXCEL_WRITER_2007.slnk
+++ b/ZA2X/CLAS/ZCL_EXCEL_WRITER_2007.slnk
@@ -4093,7 +4093,7 @@ endmethod.</source>
 
   DATA ls_shared_string TYPE zexcel_s_shared_string.
 
-  READ TABLE shared_strings INTO ls_shared_string WITH KEY string_value = ip_cell_value.
+  READ TABLE shared_strings INTO ls_shared_string WITH KEY string_value = ip_cell_value BINARY SEARCH.
   ep_index = ls_shared_string-string_no.
 
 endmethod.</source>
diff --git a/ZA2X/TTYP/ZEXCEL_T_SHARED_STRING.slnk b/ZA2X/TTYP/ZEXCEL_T_SHARED_STRING.slnk
index 72eacfa..b1b05ff 100644
--- a/ZA2X/TTYP/ZEXCEL_T_SHARED_STRING.slnk
+++ b/ZA2X/TTYP/ZEXCEL_T_SHARED_STRING.slnk
@@ -1,2 +1,4 @@
 <?xml version="1.0" encoding="utf-16"?>
-<TTYP TYPENAME="ZEXCEL_T_SHARED_STRING" DDLANGUAGE="E" ROWTYPE="ZEXCEL_S_SHARED_STRING" ROWKIND="S" DATATYPE="STRU" LENG="000000" DECIMALS="000000" ACCESSMODE="T" KEYDEF="D" KEYKIND="N" KEYFDCOUNT="0000" AS4USER="FEMIA" AS4DATE="20100713" AS4TIME="205444" DDTEXT="Shared Strings" TYPELEN="000012" CTLENG="000000" CTDECIMALS="000000" OCCURS="00000"/>
+<TTYP TYPENAME="ZEXCEL_T_SHARED_STRING" DDLANGUAGE="E" ROWTYPE="ZEXCEL_S_SHARED_STRING" ROWKIND="S" DATATYPE="STRU" LENG="000000" DECIMALS="000000" ACCESSMODE="S" KEYDEF="K" KEYKIND="N" KEYFDCOUNT="0001" AS4USER="FEMIA" AS4DATE="20110214" AS4TIME="183509" DDTEXT="Shared Strings" TYPELEN="000012" CTLENG="000000" CTDECIMALS="000000" OCCURS="00000">
+ <dd42v TYPENAME="ZEXCEL_T_SHARED_STRING" KEYFDPOS="0001" ROWTYPEPOS="0002" KEYFIELD="STRING_VALUE"/>
+</TTYP>