title: I can't open my Excel file on python, using pandas
body: <p>I can't open my Excel file on python, and I think I've tried all the options out there.</p>
  
  <p>I am using a mac, and I don't think I typed in the path wrong..? I've installed <code>xlrd</code> and <code>openpyxl</code> as well, but I don't think it's the reader problem...</p>
  
  <pre><code>import pandas as pd
  
  data = pd.ExcelFile("/User/[username]/desktop/assignment3/titanic3.xls")
  </code></pre>
  
  <p>and I get this error:</p>
  
  <p><a href="https://i.stack.imgur.com/hgFx2.png" rel="nofollow"><img src="https://i.stack.imgur.com/hgFx2.png" alt="enter image description here"></a></p>