Public Function GanttBarStyleEdit (Item As String, Optional Create As Object, Optional Name As Object, Optional StartShape As Object, Optional StartType As Object, Optional StartColor As Object, Optional MiddleShape As Object, Optional MiddleColor As Object, Optional MiddlePattern As Object, Optional EndShape As Object, Optional EndType As Object, Optional EndColor As Object, Optional ShowFor As Object, Optional Row As Object, Optional From As Object, Optional To As Object, Optional BottomText As Object, Optional TopText As Object, Optional LeftText As Object, Optional RightText As Object, Optional InsideText As Object) As Boolean