DATES
Returns a date string in yy-mm-dd format.
Syntax
DATES(Year, Month, Day)
Year, Month, and Day are integers. Values entered
for Year 60 through 99
correspond to the years 1960 through 1999. Values entered for Year from 00 through 59 correspond to the years 2000 through 2059. Month must be an integer between 1 and 12. Day must be an integer between 1 and 31.
Example
This example returns '08-02-10':
DATES(08, 2, 10)