[2] SimpleDateFormat (Java Platform SE 7 ), 2022-09-11T05:07:37.000Z https://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html

[1] Class Utilities | Apps Script | Google Developers, 2019-10-23T14:56:51.000Z, 2022-09-11T05:06:51.952Z https://developers.google.com/apps-script/reference/utilities/utilities