title: Excel AutoPostBack issue
body: <p>I put AutoPostBack= True in excel VBA code, while changing value of cell it does not update result.</p>
  
  <pre><code>Private Sub Sheet1()
  AutoPostBack = True
  
  If (Cells(2, 1).Value = "---") And (Cells(1, 2).Value = 0) Then
  Cells(2, 2).Value = 0
  Else
  Cells(2, 2).Value = "   "
  End If
  End Sub
  </code></pre>