How to go to a specific cell in a Google sheet ?

gotoCell.js

function onOpen()
{
  var menuEntries = [{name: "Go to", functionName: "goToCell"}];
  SpreadsheetApp.getActiveSpreadsheet().addMenu("MyUtils", menuEntries);
}

function goToCell()
{
  var strRange = Browser.inputBox("Insert the required cell (e.g.: B351):", Browser.Buttons.OK_CANCEL);
  if(strRange != "cancel")
  {
    try
    {
      SpreadsheetApp.getActiveSheet().getRange(strRange).activate();
    }
    catch(e) {Browser.msgBox(e.message);}
  }
}