title: adding datetime into excel sheets using xls
body: <p>I was using the library datetime and xlwt i wanted to create a sheet name and i want to add the date and time is has been created so i used the following lines.</p>
  <pre><code>sheet1 = wb.add_sheet('applied job list'+datetime.now())
  </code></pre>
  <p>it throwed an error saying</p>
  <pre><code> File &quot;d:/PROJECTS/job_apply_bot/aasda.py&quot;, line 5, in &lt;module&gt;
      sheet1 = wb.add_sheet('applied job list'+datetime.now())
  TypeError: can only concatenate str (not &quot;datetime.datetime&quot;) to str
  </code></pre>
  <p>idk what i am missing can someone help</p>