title: Why pandas read_excel not reading correctly xls file?
body: <p>I am just trying to open the xls file with pandas with the following code:</p>
  
  <pre><code>import pandas as pd
  
  frame = pd.read_excel('15_6z_12N_11.xlsx', skiprows=3)
  df = pd.DataFrame(frame)
  #pd.read_excel('your_excel.xlsx', , skip_blank_lines=False)
  
  print(df)
  </code></pre>
  
  <p><strong>and return is</strong></p>
  
  <pre><code>     Unnamed: 0  185  ...  Unnamed: 254  Unnamed: 255
  0           NaN  NaN  ...           NaN           NaN
  1           NaN  NaN  ...           NaN           NaN
  2           NaN  NaN  ...           NaN           NaN
  3           NaN  NaN  ...           NaN           NaN
  4           NaN  NaN  ...           NaN           NaN
  ..          ...  ...  ...           ...           ...
  993         NaN  NaN  ...           NaN           NaN
  994         NaN  NaN  ...           NaN           NaN
  995         NaN  NaN  ...           NaN           NaN
  996         NaN  NaN  ...           NaN           NaN
  997         NaN  NaN  ...           NaN           NaN
  </code></pre>
  
  <p><strong>when my file contains following data:</strong>
  <a href="https://i.stack.imgur.com/dsHEK.png" rel="nofollow noreferrer">Data from xls</a></p>
  
  <p>Any idea why output is incorrect?
  Thanks</p>
  
  <p><a href="https://drive.google.com/file/d/1AVYcwZnUn-YOwSbrJ3H3b4zZ_0UnbUNq/view?usp=sharing" rel="nofollow noreferrer">Here is xls file</a>
  But sorry it is in russian language</p>