Countdays

How to calculate days by month
1-Jan-14 e.g jan-14 2 days
1-Jan-14 Jul-14 7 days
1-Jul-14 Jul-15 4 days
4-Jul-14
5-Jul-14
11-Jul-15
23-Jul-15
23-Jul-15
31-Jul-15
1-Aug-14
1-Aug-14
5-Aug-15
5-Aug-15
1-Sep-14
2-Sep-14
2-Sep-15
2-Sep-15
3-Sep-15
3-Sep-15
4-Sep-15
4-Sep-15
1-Oct-14
1-Oct-14
1-Oct-15
1-Oct-15