title: Docx4j - convert docx with chart to pdf (java, or c#)
body: <p>I have example docx with chart:</p>
  
  <p><a href="https://i.stack.imgur.com/yUblu.png" rel="nofollow noreferrer">example</a></p>
  
  <p>when I run example project:
  org.docx4j.samples.ConvertOutPDF</p>
  
  <p>I have empty pdf.</p>
  
  <p>How to convert docx with chart to pdf?
  I need a free tool/library.</p>