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  1. Calculate the difference between two dates - Microsoft Support

    How to calculate the number of days, months, or years between two dates using the DATEIF function in Excel.

  2. DATEDIF function - Microsoft Support

    This formula subtracts the first day of the ending month (5/1/2016) from the original end date in cell E17 (5/6/2016). Here's how it does this: First the DATE function creates the date, 5/1/2016.

  3. Subtract dates in Excel for Mac - Microsoft Support

    Jun 8, 2011 · Excel treats months as values (1 through 12), which makes it easy to subtract an earlier date from another date as long as both dates fall in the same year. Use the MONTH function to …

  4. Calculate the difference between two times in Excel

    To do this task, you'll use the INT function, or the HOUR, MINUTE, and SECOND functions as shown in the following example. Use the information in the following table in a blank worksheet and then …

  5. Date and time functions (reference) - Microsoft Support

    Use date and time functions to create formulas that return serial numbers, display a specific date or time, or that calculate the difference between dates or times.

  6. DateDiff Function - Microsoft Support

    You can use the DateDiff function to determine how many specified time intervals exist between two dates. For example, you might use DateDiff to calculate the number of days between two dates, or …

  7. Add or subtract dates - Microsoft Support

    Add or subtract days, months, or years from a date by using a formula or date functions in Excel.

  8. Add or subtract time in Excel - Microsoft Support

    Follow these steps to get the elapsed time—which is the difference between two times. In cell B2, enter the start time and include " a " for AM or " p " for PM, and then press Enter.

  9. Add or subtract dates in Excel for Mac - Microsoft Support

    Feb 8, 2012 · You can add or subtract a number of days, months, or years to or from a date by using a simple formula, or you can use sheet function that are designed to work specifically with dates.

  10. How to correct a #VALUE! error in the DAYS function

    Jun 22, 2000 · If your system follows the mm/dd/yy date setting and your formula follows a different setting, for example, dd/mm/yyyy, you will receive the #VALUE! error. Solution: Check your system’s …