'宣言
Protected Overloads Overrides Sub Invalidate( _
ByVal As IWorksheet, _
ByVal As Integer, _
ByVal column As Integer, _
ByVal As Integer, _
ByVal column2 As Integer, _
Optional ByVal As ActionCategory, _
Optional ByVal As Object _
)
protected override void Invalidate(
IWorksheet ,
int ,
int column,
int ,
int column2,
ActionCategory ,
object
)