Google Sheets email completed tasks

function emailCompletedTasks() {

  // emailCompletedTasks - Send daily summary of ToDoist completed tasks
  // Prereqs:
  //   - Todoist account linked with IFTTT
  //   - IFTTT recipe to capture every completed task in a Google sheet
  //       - https://ifttt.com/applets/67297169d-put-all-your-completed-tasks-in-a-google-spreadsheet

  // Email address to send the data to
  var to = "myemailaddress@gmail.com";

  // Today's date in the same format as IFTTT ToDoist recipe uses.  E.g. "December 12, 2017"
  var today = Utilities.formatDate(new Date(), "GMT-8", ("MMMMM d, yyyy"));

  // Subject line for the email with today's date appended
  var subject = "ToDone on " + today;

  // Open the sheet by name with the task data in it.  By default, it will be "Sheet1"
  var s = SpreadsheetApp.getActive().getSheetByName('Sheet1');

  // Set up the regular expression to be todays date
  //   - This will match the form of IFTTT's ToDoist date colume (e.g. "December 12, 2017")
  var regexp = new RegExp(today, "i");

  // Pull the first for columns of every row into an array
  var data = s.getRange('A:D').getValues();

  // Set up the default table format
  var TABLEFORMAT = 'cellspacing="2" cellpadding="2" dir="ltr" border="1" style="width:100%;table-layout:auto;font-size:10pt;font-family:arial,sans,sans-serif;border-collapse:collapse;border:1px solid #ccc;font-weight:normal;color:black;background-color:white;text-align:left;text-decoration:none;font-style:normal;'
  var body = '<table ' + TABLEFORMAT +' ">';

  body += '<tr>';

  body += '<th>' + "Task" + '</th><th>' + "Project" + '</th><th>' + "Tags" + '</th></tr>';

  // For every row in the spreadsheet, try to match today's date
  //   - If matched, add Task, Project, and Tags cells to the table
  for( var row in data ) {
    if (regexp.test(data[row][2])) {
      body += '<td>' + data[row][0] + '</td>' + '<td>' + data[row][1]  + '</td><td>' + data[row][3] + '</td>';
      body += '</tr>';
    }
  }
  body += '</table>';

  // Mail the table to the address specified
  MailApp.sendEmail(to, subject, '', {htmlBody: body});
}