How to Create a Timer in Excel. An Excel timer is one that will sit within a cell and count down the seconds as they tick by. Excel doesn't have this kind of feature available in the program's ...

Easy way to calculate time difference in Excel using simple logic. A simple formula to calculate difference between two dates & times in Excel.

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.