The date format masks supported by Target components include:
M - one or two digit month number
MM - two digits month number
MMM - short month name
MMMM - long month name
D - one or two digit day number
DD - two digits day number
DDD - short week day name
DDDD - long week day name
YY - two digit year
YYYY - four digit year
q - year quarter
H - one or two digit hour value from 0 to 24
HH - two digits hour value from 0 to 24
h - one or two digit hour value from 0 to 12 AM or PM
hh - two digit hour value from 0 to 12 AM or PM
m - one or two digit minute value
mm - two digit minute value
s - one or two digit second value
ss - two digit second value
Click on an already selected format or press F2 while an item is selected to begin editing. A sample on the right will give you immediate feedback while you are typing. Double-click on an item in the list or click "OK" to assign the selected date format to the object, whose property you are currently editing. Any change made to the formats will be stored. Click "Reset" button to restore the default list.