I am using app script to generate an automated email but I need to exclude Column O, T , V , W , Y

function onFormSubmit(e) {
  var values = e.namedValues;
  var htmlBody = '<ul>';
  for (Key in values) {
    var label = Key;
    var data = values[Key];
    htmlBody += '<li>' + label + ": " + data + '</li>';
  };
  htmlBody += '</ul>';
  GmailApp.sendEmail('', "New Document Request", "", {htmlBody:htmlBody})
}

//GET DATA FROM GOOGLE SHEET AND RETURN AS AUTOMATED EMAIL