'Declaration
Public Function New( _
ByVal As SpreadView, _
ByVal As Integer, _
ByVal As Integer, _
ByVal columnViewportIndex As Integer _
)
'使用法
Dim view As SpreadView
Dim oldLeft As Integer
Dim newLeft As Integer
Dim columnViewportIndex As Integer
Dim instance As New LeftChangeEventArgs(view, oldLeft, newLeft, columnViewportIndex)