title: Find max value of a node using xpath in xslt version1.0
body: <p>I am a new bee to xslt . can someone provide some guidance regarding the below issue
  I need to write a template which returns max and min value  node EI from the below input</p>
  
  <pre><code>   &lt;Data&gt;
     &lt;EI&gt;110&lt;/EI&gt;
      &lt;EI&gt;111&lt;/EI&gt;
      &lt;EI&gt;112&lt;/EI&gt;
      &lt;EI&gt;113&lt;/EI&gt;
       &lt;EI&gt;114&lt;/EI&gt;
      &lt;EI&gt;115&lt;/EI&gt;
      &lt;/Data&gt;
  </code></pre>