freeze pane m_oState revert to string in binary

XlsxSerializerCom/Common/BinReaderWriterDefines.h

@@ -731,11 +731,10 @@ namespace BinXlsxRW
 	namespace c_oSer_Pane{enum c_oSer_Pane
 	{
 		ActivePane = 0,
-//		State = 1,
+		State = 1,
 		TopLeftCell = 2,
 		XSplit = 3,
-		YSplit = 4,
-		State = 5
+		YSplit = 4
 	};}
 	namespace c_oSer_Selection{enum c_oSer_Selection
 	{

XlsxSerializerCom/Reader/BinaryWriter.h

@@ -2075,7 +2075,7 @@ namespace BinXlsxRW {
 			if (oPane.m_oState.IsInit())
 			{
 				nCurPos = m_oBcw.WriteItemStart(c_oSer_Pane::State);
-				m_oBcw.m_oStream.WriteBYTE(oPane.m_oState->GetValue());
+				m_oBcw.m_oStream.WriteStringW4(oPane.m_oState->ToString());
 				m_oBcw.WriteItemEnd(nCurPos);
 			}
 			//TopLeftCell

XlsxSerializerCom/Writer/BinaryReader.h

@@ -2295,7 +2295,7 @@ namespace BinXlsxRW {
 			else if(c_oSer_Pane::State == type)
 			{
 				pPane->m_oState.Init();
-				pPane->m_oState->SetValue((SimpleTypes::Spreadsheet::EPaneState)m_oBufferedStream.GetUChar());
+				pPane->m_oState->FromString(m_oBufferedStream.GetString4(length));
 			}
 			else if(c_oSer_Pane::TopLeftCell == type)
 			{