The date format will use the abbreviated month names for the selected culture. Looking at the Danish month names, it would seem that the abbreviation for every month
except May and October is the same as the English equivalent:
- January -> Januar (JAN)
- February -> Februar (FEB)
- March -> Marts (MAR)
- April -> April (APR)
- May -> Maj (MAY / MAJ)
- June -> Juni (JUN)
- July -> Juli (JUL)
- August -> August (AUG)
- September -> September (SEP)
- October -> Oktober (OCT / OKT)
- November -> November (NOV)
- December -> December (DEC)
Try using the correct abbreviated month names for the language:
10-Maj-2014 -> 10.05.2014
10-Okt-2014 -> 10.10.2014