.

ASCOfficeXlsFile2/source/XlsFormat/Logic/Biff_structures/DXFNum.cpp

@@ -62,6 +62,7 @@ void DXFNum::load(CFRecord& record)
 int DXFNum::serialize(std::wostream & stream)
 {
 	if (!parent) return 0;
+	if (fmt_id.ifmt == 0) return 0;
 
 	CP_XML_WRITER(stream)    
     {

ASCOfficeXlsFile2/source/XlsFormat/Logic/Biff_unions/FDB.cpp

@@ -227,7 +227,7 @@ int FDB::serialize(std::wostream & strm, bool bSql, bool bDBB)
 					Formula->serialize_attr(CP_GET_XML_NODE());
 			}
 
-			if (!m_arSRCSXOPER.empty() && (bDBB || (!bDBB && bSql)) )
+			if (!m_arSRCSXOPER.empty() && (bDBB || (!bDBB && bSql) || !m_arGRPSXOPER.empty()) )
 			{
 				CP_XML_NODE(L"sharedItems")
 				{
@@ -320,7 +320,7 @@ int FDB::serialize(std::wostream & strm, bool bSql, bool bDBB)
 				}
 			}
 
-			if (m_arGRPSXOPER.empty() == false)
+			if (!m_arGRPSXOPER.empty())
 			{
 				CP_XML_NODE(L"fieldGroup")
 				{