ضع هذا الكود فى حدث الورقة فى ملفك
Private Sub Worksheet_Change(ByVal Target As Range)
n = Now
If Target.Column = 2 Then
If Target = "" Then
Cells(Target.Row, Target.Column + 1) = ""
Cells(Target.Row, Target.Column + 2) = ""
Exit Sub
ElseIf Target <> "" Then
Cells(Target.Row, Target.Column + 1) = Date
Cells(Target.Row, Target.Column + 2) = Time
End If
End If
End Sub