title: Google Docs Viewer
body: <p>is free or commercial Google Docs Viewer?</p>
  <ul>
  <li>google Viewer API: <a href="https://docs.google.com/viewer" rel="nofollow noreferrer">https://docs.google.com/viewer</a></li>
  <li>my example file: <a href="https://dornsife.usc.edu/assets/sites/298/docs/ir211wk12sample.xls" rel="nofollow noreferrer">https://dornsife.usc.edu/assets/sites/298/docs/ir211wk12sample.xls</a></li>
  </ul>
  <p>together</p>
  <pre><code>&lt;iframe src=&quot;https://docs.google.com/viewer?url=https://dornsife.usc.edu/assets/sites/298/docs/ir211wk12sample.xls&quot; title=&quot;preview my file on nav &quot;&gt;&lt;/iframe&gt;
  </code></pre>
  <p>Does it have documentation?</p>
  <p>could like to use in my web app but I need documentation or price or limited use?</p>