Although the attendance system replaces manual processing, the principle cannot be changed: for whom-corresponding personnel file management; Which month and which day to do it-corresponding attendance account set and date; How to go to work that day-corresponding employee scheduling; There is overtime or leave on that day-corresponding overtime leave registration; How to punch in on the same day-data collection corresponding to punching in and attendance machine communication; Combined with enterprise attendance system-corresponding attendance formula; Attendance results-corresponding attendance calculation and attendance report. Illustration: