function assignEditUrls() {
  var form = FormApp.openById('170AKcBTHkFRy-qYn7XXXXXimXh9Ro8lbgfeidDRftt0');     // klucz id Formy
  var sheet = SpreadsheetApp.openById('1n4aRjXduPabVYaNJ5qjhjFV_tS3nIygIXtJKPyB2dsE').getSheetByName('Edycja listy');     //id skoroszytu + nazwa arkusza
  var data = sheet.getDataRange().getValues();
  var urlCol = 15; // gdzie URL ma być umieszczony ; A = 1, B = 2 etc
  var responses = form.getResponses();
  var timestamps = [], urls = [], resultUrls = [];

  for (var i = 0; i < responses.length; i++) {
    timestamps.push(responses[i].getTimestamp().setMilliseconds(0));
    urls.push(responses[i].getEditResponseUrl());
  }
  for (var j = 1; j < data.length; j++) {
    resultUrls.push([data[j][0]?urls[timestamps.indexOf(data[j][0].setMilliseconds(0))]:'']);
  }
  sheet.getRange(2, urlCol, resultUrls.length).setValues(resultUrls);
}