title: How to convert excel file to a list of tuples in Python?
body: <p>I have a large Excel file, and I want to convert it into a list of tuples.</p>
  
  <p>Excel file:</p>
  
  <pre><code>      Programming    Math
  Alex     95          100
  Mike     99           80
  </code></pre>
  
  <p>Desired output:</p>
  
  <pre><code>[('Alex', 'Programming', 95), ('Alex', 'Math', 100), ..]
  </code></pre>