Lesson 4: Adding more data on Spreadsheet using Google Apps script

function changeBackgroundCell(){
  //13tErp8TBzuzM2PzMVv8UJPFRnreWP_uhWz3DEhHOi6A
  var ss = SpreadsheetApp.openById('13tErp8TBzuzM2PzMVv8UJPFRnreWP_uhWz3DEhHOi6A');
  ss.getRange('A1').setValue('Amazing Kent Lau');
  ss.getRange('A1').setBackground('green');
  
  var sheet  = ss.getSheets()[0];
  var range = sheet.getRange(1,1,2,4);
  range.setValues([['a','b','c','d'],[1,2,3,4]]);
}