title: How to read presentationML and place the output on Active slide of powerpoint using c# VSTO
body: <p>I want to store a <strong>PresentaionML</strong> in a string and insert the actual output of that PresentaionML on Active slide as a paragraph or something on a button click ,in powerpoint presentaion.<br>
  for e.g:</p>
  
  <pre><code>string s = "some tag of presentaionML like  &lt;presentaionML&gt; Hello world &lt;/presentaionML&gt;"
  </code></pre>
  
  <p>using c# VSTO</p>