Excel may return a serial number instead of a date; because it is stored thus in the backend. Learn how to convert Serial Number to Date.

To convert percentage of time to work hours, multiply the percentage of time by the number of hours in a work day or work week, whichever you use for scheduling.

How to Do Time Intervals in Excel. When calculating time intervals in Excel, you are looking for the time that has passed between two given sets of time. Because Excel converts dates and times ...

Use Microsoft Excel's TODAY() function in simple expressions to highlight the current date and past and future dates.