'宣言
 
Function ExcelSetAxisTitle( _
   ByVal sheet As Short, _
   ByVal chartIndex As Integer, _
   ByVal plotAreaType As PlotAreaType, _
   ByVal axisType As AxisType, _
   ByVal index As Integer, _
   ByVal axisTitle As String, _
   ByVal font As Font, _
   ByVal fontColor As Color, _
   ByVal left As Single, _
   ByVal top As Single, _
   ByVal isXML As Boolean _
) As Boolean