All Unpaid Leaves We need to Show Pay slip

Dear All,

We need show all Unpaid Leaves in the Pay slip. We tried many ways, but not able to get into the pay slip.

Ex: In the month of April 30 days Calendar day : 30 days is showing

In that month i have taken 4 leaves, this 4 days leave i need to show in the pay slip.

Please help me out in this scenario.

Thanks

Nageswara