title: Replace csv file header row with powershell
body: <p>Is it possible to import a csv file into powershell, replace the entire header row with a defined set of data then save to csv file out with a new name. </p>
  
  <p>I need to be able to automate this task so it can be used by another software.</p>
  
  <p>Any ideas will be greatly appreciated.</p>