Google Apps Script date format issue (Utilities.formatDate)

Question

I am pretty new to Google Apps Script, so please bear with me.

I am collecting daily interest rates from a bank on Google Sheets, and I am using the following code

Answer 1

Solution :

values[0][0] = Utilities.formatDate(new Date(), 
"GMT+10:00", "yyyy-MM-dd").setNumberFormat('yyyy-mm-dd');