public QTSourceType()
 {
     _querySource = new QTQuerySourceType();
     _cacheFile = new QTSourceTypeCacheFile();
     _dataMember = "XLDataSource";
 }
 public QueryTableType()
 {
     _refreshInfo = new RefreshInfoType();
     _querySource = new QTQuerySourceType();
     _autoFormatName = AutoFormatNameType.PivotTableClassic;
 }