function.gs

function doGet(e){
 
  var ss = SpreadsheetApp.openByUrl("¿");
  var sheet = ss.getSheetByName("Hoja1");
 return insert(e,sheet);
 
 
}
 
function doPost(e){
  var ss = SpreadsheetApp.openByUrl("?");
  var sheet = ss.getSheetByName("Hoja1");
  return insert(e,sheet);
 
}
 
function insert(e,sheet) {
 
  var scannedData = e.parameter.sdata;
 var d = new Date();
  var ctime =  d.toLocaleString();
  
  sheet.appendRow([scannedData,ctime]);
  
  return ContentService
  .createTextOutput("Success")
  .setMimeType(ContentService.MimeType.JAVASCRIPT);  
}