title: Renaming Column Header with date
body: <p>I want to extract the date from the columns which have dates in it and keep them as a column header of those specific columns from which they were extracted. Also, all the previous column headers will be the first row. The Column headers where dates are present I wanted to extract those specific dates and keep them as column headers from the index where they were extracted from along with the previous column headers .So the new column headers are Company, Sector, the date
  <a href="https://i.stack.imgur.com/9CJht.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/9CJht.png" alt="enter image description here"></a></p>