--- sc/source/ui/app/inputhdl.cxx	
+++ sc/source/ui/app/inputhdl.cxx	
@@ -2108,13 +2108,27 @@ void ScInputHandler::EnterHandler( BYTE nBlockMode )
 		USHORT nParCnt = pEngine->GetParagraphCount();
 		if ( nParCnt == 0 )
 			nParCnt = 1;
+
+        bool bUniformAttribs = true;
+        SfxItemSet aPara1Attribs = pEngine->GetAttribs(0, 0, pEngine->GetTextLen(0));
+        for (USHORT nPara = 1; nPara < nParCnt; ++nPara)
+        {
+            SfxItemSet aPara2Attribs = pEngine->GetAttribs(nPara, 0, pEngine->GetTextLen(nPara));
+            if (!(aPara1Attribs == aPara2Attribs))
+            {    
+                // paragraph format different from that of the 1st paragraph.
+                bUniformAttribs = false;
+                break;
+            }
+        }
+
 		ESelection aSel( 0, 0, nParCnt-1, pEngine->GetTextLen(nParCnt-1) );
 		SfxItemSet aOldAttribs = pEngine->GetAttribs( aSel );
 		const SfxPoolItem* pItem = NULL;
 
 		//	find common (cell) attributes before RemoveAdjust
 
-		if ( pActiveViewSh )
+		if ( pActiveViewSh && bUniformAttribs )
 		{
 			SfxItemSet* pCommonAttrs = NULL;
 			for (USHORT nId = EE_CHAR_START; nId <= EE_CHAR_END; nId++)