 
 	private var mTitles:		Dictionary<String, Int>
 	private var mFormat:		Format
-	private var mHasHeader:		Bool
 	private var mRecords:		Array<CNNativeValueRecord>
 	private var mMaxRowCount:	Int
 	private var mMaxColumnCount:	Int
 
 	public var format:	Format	{ get { return mFormat		}}
-	public var hasHeader:	Bool 	{ get { return mHasHeader	}}
 	public var titleCount:	Int	{ get { return mTitles.count	}}
 	public var rowCount:    Int	{ get { return mMaxRowCount	}}
 	public var columnCount: Int	{ get { return mMaxColumnCount	}}
 
 	public init(){
 		mFormat		= .sheet
-		mHasHeader	= false
 		mTitles		= [:]
 		mRecords	= []
 		mMaxRowCount	= 0


	public func copy(from vtable: CNNativeValueTable){
		self.mFormat 		= vtable.mFormat
		self.mHasHeader		= vtable.mHasHeader
		self.mTitles 		= vtable.mTitles
		self.mRecords		= vtable.mRecords
		self.mMaxRowCount	= vtable.mMaxRowCount

		self.reset()
		/* Set format */
		self.mFormat = .records

		var ridx: Int = 0
		for val in nvalue {
