function BulkEmailSender() {
varA = SpreadsheetApp.getActiveSpreadsheet().getSheetByName(“Sheet1”);
varB = A.getLastRow();
for (varC = 2; C <= B; C++) {
varEmailList = A.getRange(C, 1).getValue();
varSubjectList = A.getRange(C, 2).getValue();
varMessageList = A.getRange(C, 3).getValue();
MailApp.sendEmail(EmailList, SubjectList, MessageList);
}
}