title: Transform string into correct date
body: <p>What would be the best method to convert this string</p>
  
  <pre><code>Dim MyString As String = "20150728-02:21:44.952"
  </code></pre>
  
  <p>into this</p>
  
  <pre><code>"2015/07/28 02:21:44.952"
  </code></pre>