The company has used timesheet in paper for office employee and timecard for on-site employee(RBT) and finger scan machine for on-site (NFC). In the end of the month, K.Chaiyuth will print summary employee timesheet report to keep the information about leave in excel file for office employee but for the on-site employee, at the end of each month, timecard & finger scan report must completed and approved by supervisor and sent to the K.Chaiyuth to prepare payment.