날짜를 변환 yyyy.mm dd 형식
const formatYmd = date => date.toISOString().slice(0, 10);
formatYmd(new Date());
을 변경하는 방법 날짜 형식에서 excel mm/dd/yyyy
To change the date display in Excel follow these steps:
Go to Format Cells > Custom
Enter dd/mm/yyyy in the available space.
The dates listed in your spreadsheet should be converted to the new format.