Send a GSuite Worksheet via Email as CSV file.

mailRequestCSV

// https://stackoverflow.com/questions/43216543/mailing-google-sheet-as-csv
// https://gist.github.com/mrkrndvs/a2c8ff518b16e9188338cb809e06ccf1

function mailRequestCSV() {

// Send the CSV of the spreadsheet to this email address
var recipients = "email@email.com; email@email.com" 
var bcc = "email@email.com"
var sender = "email@email.com" 
var ss  = SpreadsheetApp.getActiveSpreadsheet();
var sheet = ss.getSheetByName('WORKSHEET NAME');
var fileName = sheet.getName() + ".csv"
var csvFile = convertRangeToCsvFile_(fileName, sheet)
var subject = "SUBJECT";
var body = "****NOTE: THIS IS AN AUTO COMPUTER-GENERATED REPORT****";

var url = "spreadsheet url";

MailApp.sendEmail(recipients, subject, body, {bcc:bcc, replyTo:sender, attachments:[{fileName:fileName, content:csvFile, mimeType:"application//csv"}]});

}

// Create a CSV File
function convertRangeToCsvFile_(csvFileName, sheet) {
  // get available data range in the spreadsheet
  var activeRange = sheet.getDataRange();
  try {
    var data = activeRange.getValues();
    var csvFile = undefined;

    // loop through the data in the range and build a string with the csv data
    if (data.length > 1) {
      var csv = "";
      for (var row = 0; row < data.length; row++) {
        for (var col = 0; col < data[row].length; col++) {
          if (data[row][col].toString().indexOf(",") != -1) {
            data[row][col] = "\"" + data[row][col] + "\"";
          }
        }

        // join each row's columns
        // add a carriage return to end of each row, except for the last one
        if (row < data.length-1) {
          csv += data[row].join(",") + "\r\n";
        }
        else {
          csv += data[row];
        }
      }
      csvFile = csv;
    }
    return csvFile;
  }
  catch(err) {
    Logger.log(err);
    Browser.msgBox(err);
  }
}