Replacing contents inside docx and pdf file using asp.net c#
<p>In my application I am using some templates in docx and pdf format. I am storing this  docs to DB as Bytes.</p>

<p>Befor showing/sending this docs back to user or application I need to replace some contents inside the doc. eg:if the doc contain @@username@@ I need to replace this with the exact username of the customer. I am not getting a proper solution for this. Any good ideas?</p>
