function createHistory() {
  var ss = SpreadsheetApp.getActiveSpreadsheet();

  var sheet1 = ss.getSheetByName("Acciones"); //Get Values
  var sheet2 = ss.getSheetByName("Histórico2"); //Write Historic


  var source = sheet1.getRange("C2:C67");  //Header
  var values = source.getValues();
  var result = new Array(source.getNumRows()+2);
  result[0] = "";
  for(var x=0; x < source.getNumRows(); x++){
    result[x+1]=values[x].toString()
  }
  result[source.getNumRows()+2]='Total';
  sheet2.appendRow(result);

  Logger.log('Header Saved Successfully');

  var source2 = sheet1.getRange("A2:AB67"); //Get all values form the sheet
  var values2 = source2.getValues();


  var date = new Date(2017,06,20);

  var newLine = new Array (source2.getNumRows()+2);
  newLine[0] = date;

  Logger.log('JS generated date:' + date);

  for (var i in values2){ //For each value
    Logger.log('This is the value number: ' + i);
    if(new Date(values2[i][0]).getTime() <= date.getTime()){

      var ticker = values2[i][3];
      var market = values2[i][4];
      var shares = values2[i][5];
      var name = values2[i][2];
      var price = values2[i][6];
      var costs = values2[i][10] + values2[i][10] + values2[i][12];
      var xchange_buy = values2[i][14];
      var xchange_sell = values2[i][16];
      var sold = values2[i][25];

      Logger.log(' Ticker: ' + ticker + ' Market: ' + market + ' Shares:' +  shares + ' Name: ' + name + ' Price: ' + price + ' Costs: ' + costs + ' Sold: ' + sold);

      var date_formated = Utilities.formatDate(date, "GMT+1:00", "yyyy-MM-dd");
      debugger;
      var stockPrice = '=' + shares +'* INDEX(GoogleFinance("'+ market +  ':' + ticker + '"; "price";"' + date_formated + '"; TODAY());2;2)';
      newLine[i+1] = ""+ stockPrice;
      Logger.log('The vale that will be stored is: ' + stockPrice);
    }
    else {
      newLine[i+1]=0;
      var ticker = values2[i][3];
      var market = values2[i][4];
      var newdate = new Date(values2[i][0])
      Logger.log('The stock value: ' + ticker + ':' + market + ' is not bought till '+ newdate + '.' );
    }
  }

  Logger.log('Lets print the end result:');
  for (var i in newLine){
    Logger.log(newLine[i]);
  }

  sheet2.appendRow(newLine);

  //}
};