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 ...

Enter the following formula in cell H2:=SUM (J2-I2, L2-K2, N2-M2, P2-O2)This calculation adds up the work time from day start through first break, first-break end through meal time, meal-time end ...

You can even make use of Excel to calculate the difference between two times. It helps calculate the number of hours an employee worked between the given start and end time.

Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.

Fortunately, Excel offers a built-in function, DATEDIF, which makes it easy to calculate elapsed calendar time. I sent Zee a sample solution, and she wrote back that it was exactly what she had in ...