title: Is that possible to convert doc file to docx programatically in C# by using openxmlsdk 2.0?
body: <p>I have to convert .doc file to .docx file programatically in C#(4.0) by using openxmlsdk 2.0.</p>
  
  <p>could you please suggest me some of the approach for doing this by using openxmlsdk or without openxmlsdk interface?</p>