title: how to bold csv data in excel?
body: <p>I work on a python(django) project. I write csv code as follows,</p>
  
  <pre><code>response = HttpResponse(mimetype='text/csv')    
  response['Content-Disposition'] = 'attachment; filename=DueDateWiseSearch.csv'    
  writer =  csv.writer(response)    
  writer.writerow(['Infant Name','Mother Name','Mother Address',
       'Next Vaccine Dose','Due date','Coments'])
  </code></pre>
  
  <p>this row is the header and I need to bold all header text. I download csv as ms "Excel" file.</p>
  
  <p>How can I do it? Please help!</p>