Spreadsheet notifications

Code.gs

function sendEmails() {
  var sheet = SpreadsheetApp.getActiveSheet();
  var startRow = 2;  // First row of data to process
  var numRows = 50;   // Number of rows to process
  // Fetch the range of cells A2:B50
  var dataRange = sheet.getRange(startRow, 1, numRows, 2)
  // Fetch values for each row in the Range.
  var data = dataRange.getValues();
  for (i in data) {
    var row = data[i];
    var name = row[0];  // First column
    var amount = row[1];       // Second column
    if (amount < 0 && name ==='Антон Овінніков') {
      var subject = "Кинь грошей на обід";
      MailApp.sendEmail("anton.ovinnikov@devrecords.com", subject, "");
    }
  }
}