PDF documents.</li>
<li>Support for consistent multi-column environments in both HTML and PDF.</li>
<li>Consistent regression table output (e.g. threeparttables).</li>
<li>Support for non-standard fonts when knitting to PDF.</li>
<li>Sensible handling of interactive content depending on the output format.</li>
<li>Etc.</li>
</ul>
<p>You can view samples of the resulting output here:</p>
<ol style="list-style-type: decimal">
<li><p><a href="samples/lecturenotes.html"><strong>HTML</strong></a></p></li>
<li><