title: Export a Local Html form data to CSV using Javascript or VBscript
body: <p>I have created an HTML Form which will be used from a local computer and want the form data to be saved in CSV file.</p>
  
  <p>Each time the form is submitted, it should add a line in the CSV file.</p>
  
  <p>This needs to be run locally so cannot use PHP or JSP.</p>
  
  <p>Any help or idea is appreciated.</p>