title: Excel Worksheet_Change Event not working
body: <p>I am trying to write a macro where changing any column 
  should automatically save worksheet.</p>
  
  <p>My Excel sheet expands till <code>G25</code>.</p>
  
  <p>I tried this but its not working:</p>
  
  <pre><code>Private Sub Worksheet_Change(ByVal Target As Range)
      If Not Intersect(Target, Target.Worksheet.Range("G25")) Is Nothing Then
          ActiveWorkbook.Save
  End Sub
  </code></pre>
  
  <p>I have save it under <code>ThisWorkBook</code>.</p>
  
  <p>Any help is appreciated.</p>