To calculate in Excel how many hours someone has worked, you subtract the start time from the end time — the difference is the hours worked. But if the work shift spans midnight, simple ...

If you want to sum up the total number of hours using an Excel formula to calculate time worked, place a formula at the bottom of that column using the SUM function, summing up each row's entry ...

Employees may be paid by the hour or by salary, with other payment options like bonuses, commissions and by-the-project. With a salary, workers and bookkeepers may need to calculate work hours and ...