title: The string was not recognized as a valid datetime
body: <p>objfile.dateFileDate=convert.ToDatetime(Format(txtdate.text,"MM/dd/yyyy hh:mm"))</p>
  
  <p>following error is coming </p>
  
  <blockquote>
    <p>The string was not recognized as a
    valid datetime .There is an unknown
    word starting at 0.</p>
  </blockquote>
  
  <p>What should i do to save this datetime,
  please help</p>