diff --git a/sc/inc/detdata.hxx b/sc/inc/detdata.hxx
index 811dde8..e3880d2 100644
--- a/sc/inc/detdata.hxx
+++ b/sc/inc/detdata.hxx
@@ -31,14 +31,10 @@
 
 #include <svl/svarray.hxx>
 #include "global.hxx"
-#include "address.hxx"
+#include "boost/ptr_container/ptr_vector.hpp"
 
 
 //------------------------------------------------------------------------
-
-#define SC_DETOP_GROW   4
-
-//------------------------------------------------------------------------
 enum ScDetOpType
 {
     SCDETOP_ADDSUCC,
@@ -78,13 +74,12 @@ public:
 //  list of operators
 //
 
-typedef ScDetOpData* ScDetOpDataPtr;
-
-SV_DECL_PTRARR_DEL(ScDetOpArr_Impl, ScDetOpDataPtr, SC_DETOP_GROW)
+typedef boost::ptr_vector<ScDetOpData> ScDetOpDataVector;
 
-class ScDetOpList : public ScDetOpArr_Impl
+class ScDetOpList
 {
     sal_Bool    bHasAddError;       // updated in append
+	 ScDetOpDataVector aDetOpDataVector;
 
 public:
         ScDetOpList() : bHasAddError(false) {}
@@ -97,9 +92,12 @@ public:
 
     sal_Bool    operator==( const ScDetOpList& r ) const;       // for ref-undo
 
-    void    Append( ScDetOpData* pData );
+    void         Append( ScDetOpData* pData );
+	 ScDetOpData* GetObject(int i);
+	 void         DeleteAndDestroy(int i);
 
     sal_Bool    HasAddError() const     { return bHasAddError; }
+	 int         Count() const { return aDetOpDataVector.size(); }
 };
 
 
diff --git a/sc/source/core/tool/detdata.cxx b/sc/source/core/tool/detdata.cxx
index 17f6e32..d23208c 100644
--- a/sc/source/core/tool/detdata.cxx
+++ b/sc/source/core/tool/detdata.cxx
@@ -37,18 +37,13 @@
 
 //------------------------------------------------------------------------
 
-SV_IMPL_PTRARR( ScDetOpArr_Impl, ScDetOpDataPtr );
-
-//------------------------------------------------------------------------
-
 ScDetOpList::ScDetOpList(const ScDetOpList& rList) :
-    ScDetOpArr_Impl(),
     bHasAddError( false )
 {
     sal_uInt16 nCount = rList.Count();
 
     for (sal_uInt16 i=0; i<nCount; i++)
-        Append( new ScDetOpData(*rList[i]) );
+        Append( new ScDetOpData(rList.aDetOpDataVector[i]) );
 }
 
 void ScDetOpList::DeleteOnTab( SCTAB nTab )
@@ -58,8 +53,8 @@ void ScDetOpList::DeleteOnTab( SCTAB nTab )
     {
         // look for operations on the deleted sheet
 
-        if ( (*this)[nPos]->GetPos().Tab() == nTab )
-            Remove(nPos);
+        if ( GetObject(nPos)->GetPos().Tab() == nTab )
+            DeleteAndDestroy(nPos);
         else
             ++nPos;
     }
@@ -71,7 +66,7 @@ void ScDetOpList::UpdateReference( ScDocument* pDoc, UpdateRefMode eUpdateRefMod
     sal_uInt16 nCount = Count();
     for (sal_uInt16 i=0; i<nCount; i++)
     {
-        ScAddress aPos = (*this)[i]->GetPos();
+        ScAddress aPos = GetObject(i)->GetPos();
         SCCOL nCol1 = aPos.Col();
         SCROW nRow1 = aPos.Row();
         SCTAB nTab1 = aPos.Tab();
@@ -85,7 +80,7 @@ void ScDetOpList::UpdateReference( ScDocument* pDoc, UpdateRefMode eUpdateRefMod
                 rRange.aEnd.Col(), rRange.aEnd.Row(), rRange.aEnd.Tab(), nDx, nDy, nDz,
                 nCol1, nRow1, nTab1, nCol2, nRow2, nTab2 );
         if ( eRes != UR_NOTHING )
-            (*this)[i]->SetPos( ScAddress( nCol1, nRow1, nTab1 ) );
+            GetObject(i)->SetPos( ScAddress( nCol1, nRow1, nTab1 ) );
     }
 }
 
@@ -94,7 +89,7 @@ void ScDetOpList::Append( ScDetOpData* pDetOpData )
     if ( pDetOpData->GetOperation() == SCDETOP_ADDERROR )
         bHasAddError = sal_True;
 
-    Insert( pDetOpData, Count() );
+    aDetOpDataVector.push_back( pDetOpData );
 }
 
 
@@ -105,12 +100,26 @@ sal_Bool ScDetOpList::operator==( const ScDetOpList& r ) const
     sal_uInt16 nCount = Count();
     sal_Bool bEqual = ( nCount == r.Count() );
     for (sal_uInt16 i=0; i<nCount && bEqual; i++)       // Reihenfolge muss auch gleich sein
-        if ( !(*(*this)[i] == *r[i]) )              // Eintraege unterschiedlich ?
+        if ( !(aDetOpDataVector[i] == r.aDetOpDataVector[i]) )    // Eintraege unterschiedlich ?
             bEqual = false;
 
     return bEqual;
 }
 
+ScDetOpData* ScDetOpList::GetObject(int i)
+{
+	return &aDetOpDataVector[i];
+}
+
+void ScDetOpList::DeleteAndDestroy(int i)
+{
+	const ScDetOpData* p = &aDetOpDataVector[i];
+	if (p != NULL)
+	{
+		delete p;
+		aDetOpDataVector.erase(aDetOpDataVector.begin() + i);
+	}
+}
 
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/ui/docshell/docfunc.cxx b/sc/source/ui/docshell/docfunc.cxx
index a211534..ffc4730 100644
--- a/sc/source/ui/docshell/docfunc.cxx
+++ b/sc/source/ui/docshell/docfunc.cxx
@@ -493,7 +493,7 @@ sal_Bool ScDocFunc::DetectiveRefresh( sal_Bool bAutomatic )
         sal_uInt16 nCount = pList->Count();
         for (sal_uInt16 i=0; i<nCount; i++)
         {
-            ScDetOpData* pData = (*pList)[i];
+            ScDetOpData* pData = pList->GetObject(i);
             if (pData)
             {
                 ScAddress aPos = pData->GetPos();
diff --git a/sc/source/ui/undo/undocell.cxx b/sc/source/ui/undo/undocell.cxx
index d0d85ca..321cf78 100644
--- a/sc/source/ui/undo/undocell.cxx
+++ b/sc/source/ui/undo/undocell.cxx
@@ -1029,9 +1029,9 @@ void ScUndoDetective::Undo()
         if (pList && pList->Count())
         {
             sal_uInt16 nPos = pList->Count() - 1;
-            ScDetOpData* pData = (*pList)[nPos];
+            ScDetOpData* pData = pList->GetObject(nPos);
             if ( pData->GetOperation() == (ScDetOpType) nAction && pData->GetPos() == aPos )
-                pList->DeleteAndDestroy( nPos, 1 );
+                pList->DeleteAndDestroy( nPos );
             else
             {
                 OSL_FAIL("Detektiv-Eintrag in der Liste nicht gefunden");