Private Sub Worksheet_Change(ByVal Target As Range)
If Target.Cells.Count > 1 Then Exit Sub
If Not Intersect(Target, Range("a2:a10000")) Is Nothing Then
VBA.Calendar = vbCalGreg
If IsEmpty(Target) Then
Target(1, 2).ClearContents
Else
With Target(1, 2)
.Value = Date
.EntireColumn.AutoFit
End With
End If
End If
If Not Intersect(Target, Range("c:c")) Is Nothing Then
If Target.Offset(0, 1) = "" Or Not IsNumeric(Target.Offset(0, 1).Value) Then
Cells(Target.Row, 5) = Date
End If
End If
End Sub