1, different definitions
Timetable: data summarized manually.
Attendance sign-in form: it is the first-hand information signed and confirmed by the employee himself.
2. Inclusion relation
Attendance sheet: including attendance sign-in sheet.
Attendance sheet: strictly speaking, attendance sheet is the supporting document of attendance sheet.
3. Different functions
Timetable: monthly summary data.
Attendance sign-in form: confirm whether employees are present on the same day.
The attendance sheet is a voucher for employees to go to work every day, and it is also a voucher for employees to get paid, because it records the number of days employees go to work. There are specific commuting times in the attendance sheet, including being late, leaving early, absenteeism, sick leave, personal leave and vacation. The time sheet can be used as "evidence" of the text.