title: Plot a CDF chart by Microsoft Excel
body: <p>I'm not quite sure if I can ask this question here or on <a href="https://superuser.com/">SuperUser</a>,</p>
  
  <p>I want to know how can I plot a <a href="http://en.wikipedia.org/wiki/Cumulative_distribution_function" rel="nofollow noreferrer">CDF</a> chart out of my excel data.
  My data is something like this (my real data have 22424 records):</p>
  
  <pre><code>1   2.39E-05
  1   2.39E-05
  1   2.39E-05
  2   4.77E-05
  2   4.77E-05
  2   4.77E-05
  4   9.55E-05
  4   9.55E-05
  4   9.55E-05
  4   9.55E-05
  4   9.55E-05
  4   9.55E-05
  8   0.000190931
  8   0.000190931
  </code></pre>