You are a fresher and assigned a job to prepare salary slip??
To make salary slips is not like a writing a simple letter but for this you must have knowledge of elements of Salary Slips that matters alot.
Second, I believe before asking you must speak to your seniors and team mates for assistance in this matter which is the best option I would say, Because you need good assistance and practical guidance in this matter.
Do you know anything about ELEMENTS of SALARY SLIP?
you need to read the employee file wherein you can get the old salary slips formats as well as in the computer system (duly authorised by Seniors).
Lastly, for understanding Salary Slip and elements, you must use SEARCH Tool located at top-middle of page else getting the related items at right side bar of the page where you can get direct links to reach Salary Slip Format
If you require how to calculate the salary then let us know