mailPdf.js

function emailExport() {
  var sheetName = 'Enter your sheet name';
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var sheet = ss.getSheetByName(sheetName);
  
  /* Hiding the sheet will keep it from being included in the PDF that is generated below. 
  This negates the need to copy the single sheet to another spreadsheet. This will hide a single 
  sheet and print any others to the PDF*/
  
  // sheet.hideSheet(); 
  
// Use the code below to hide ALL BUT ONE sheet, in case you have multiple sheets to hide.
function export(sheetName) {    
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var sheets = ss.getSheets;
  for (var i = 0; i < sheets.length; i++) {
    if (sheets[i].getSheetName() != sheetName) {
      sheet[i].hideSheet();
    }
  }
  var file = DriveApp.createFile(ss.getBlob());
  for (var i = 0; i < sheets.length; i++) {
    sheet[i].showSheet();
  }
  
  return file;
}
  
  // var pdf = DriveApp.getFileById(ss.getId());
  // var theBlob = pdf.getBlob().getAs('application/pdf').setName('fileName');
  
  //var folder = DriveApp.getFoldersByName('Name of your folder').next();
  //var newFile = folder.createFile(theBlob);
  
  var newfile = export(sheetName);
  
  // sheet.showSheet(); // Unhide sheet after PDF is generated.
  
// Set email content 
var emailOne = sheet.getRange(2, 5).getValues();    //Change the value to where the email data is in your sheet
var subject = 'Subject';
var message = 'Email Message'; 
  
// Email is generated and delivered 
MailApp.sendEmail(emailOne, subject, message, {attachments:newFile.getBlob()}); 
 
}