Secret Santa Email Code

/*
* Send emails to people for secret santa. Assumes data is already shuffled.
*/
function sendEmails() {
  var sheet = SpreadsheetApp.getActiveSheet();
  // B = name of person
  // C = email of person
  // D = name of assigned person
  // F = things they like
  // G = things they don't like
  var startRow = 2;  // first row of data to process
  var numRows = 29;   // number of rows to process (last row - start row)

  // fetch the range of cells B2:G30
  var dataRange = sheet.getRange(startRow, 2, numRows, 7)
  // fetch values for each row in the Range.
  var data = dataRange.getValues();

  for (i in data) {
    var row = data[i];
    var name = row[0]; // B (0 because we didn't include A)
    var email = row[1]; // C
    var assignedName = row[2]; // D
    var like = row[4]; // F
    var dislike = row[5]; // G
    var subject = "Secret Santa assignment!";
    var message = "You've been assigned " + assignedName +
                  ".\n\nThey like:\n"+ like +
                  "\n\nAnd dislike:\n"+ dislike +
                  "\n\nGifts tend to be ~$15 but feel free to go wild! " +
                  "Please include 3 hints as to who you are (in the packaging or note or whatnot). " +
                  "Gifts will be exchanged during the Winter Banquet (12/9)." +
                  "\n\nHave fun!\n <3 Your social chairs";
    MailApp.sendEmail(email, subject, message);
    Logger.log("Sent email to " + name);
  }
}