<ul>
  <li><a href="cdn.html">Sync load from SheetJS CDN</a></li>
  <li><a href="local.html">Sync load vendored copy</a></li>
  <li><a href="rjs-cdn.html">Async load from SheetJS CDN with Require.js</a></li>
  <li><a href="rjs-local.html">Async load from vendored copy with Require.js</a></li>
</ul>