Do away with using spreadsheet to track the employee leave information. With the leave module introduced together with Payroll system, you could easily record and track the leave history for the employees. Leave entitlement could be set up for every employee based on different kinds of leave type defined by user; with leave balance calculated automatically. 

1. Leave Application for Annual Leave, Sick Leave, Special Leave and Unpaid Leave
2. Tracking Leave status of the employee
3. Brought forward leave to new calendar year
      a. Annual leave Payback for Leave Balance
      b. Forfeit Annual leave

4. Leave Revision 
5. Leave Adjustment
6. Print Leave Application Form
7. Print Leave History Report
8. Print Leave Status Report