title: xlsxwriter changes the font style to bold for the first column within an excel document. How to disable this option?
body: <p>One of these two openpyxl, xlsxwriter changes automatically the font style to bold when exporting an csv file to excel. It happens only for the first column. Do you know why and how can i overcome this behavior ?</p>
  
  <pre><code>import pandas as pd
  import openpyxl
  import xlsxwriter
  from pandas import DataFrame
  import time
  from glob import iglob
  
   data = pd.read_csv(next(iglob('*.csv')))
   data = data.sort_values(by=['A'], ascending=False)
   data.to_excel('out.xlsx',engine='xlsxwriter', index=False)
  </code></pre>