diff --git a/scaddins/source/analysis/analysis.cxx b/scaddins/source/analysis/analysis.cxx
index 6d5571633a63..e801f19bfed7 100644
--- a/scaddins/source/analysis/analysis.cxx
+++ b/scaddins/source/analysis/analysis.cxx
@@ -1139,7 +1139,7 @@ OUString SAL_CALL AnalysisAddIn::getComplex( double fR, double fI, const uno::An
             break;
         case uno::TypeClass_STRING:
             {
-            const OUString*   pSuff = ( const OUString* ) rSuff.getValue();
+            const OUString*   pSuff = static_cast<const OUString*>(rSuff.getValue());
             bi = *pSuff == "i" || pSuff->isEmpty();
             if( !bi && *pSuff != "j" )
                 throw lang::IllegalArgumentException();
diff --git a/scaddins/source/analysis/analysishelper.cxx b/scaddins/source/analysis/analysishelper.cxx
index 873a9414a798..f47409dd8942 100644
--- a/scaddins/source/analysis/analysishelper.cxx
+++ b/scaddins/source/analysis/analysishelper.cxx
@@ -2153,10 +2153,10 @@ void ComplexList::Append( const uno::Sequence< uno::Any >& aMultPars, ComplListA
             case uno::TypeClass_VOID:       break;
             case uno::TypeClass_STRING:
                 {
-                const OUString*       pStr = ( const OUString* ) r.getValue();
+                const OUString*       pStr = static_cast<const OUString*>(r.getValue());
 
                 if( !pStr->isEmpty() )
-                    Append( new Complex( *( OUString* ) r.getValue() ) );
+                    Append( new Complex( *static_cast<OUString const *>(r.getValue()) ) );
                 else if( bEmpty0 )
                     Append( new Complex( 0.0 ) );
                 else if( bErrOnEmpty )
@@ -2164,7 +2164,7 @@ void ComplexList::Append( const uno::Sequence< uno::Any >& aMultPars, ComplListA
                 }
                 break;
             case uno::TypeClass_DOUBLE:
-                Append( new Complex( *( double* ) r.getValue(), 0.0 ) );
+                Append( new Complex( *static_cast<double const *>(r.getValue()), 0.0 ) );
                 break;
             case uno::TypeClass_SEQUENCE:
                 {