calculate total days between two dates
How to Calculate the Number of Days Between Two Dates in Excel For example, suppose you have the start date is in cell B1 and End Date is in cell B2 (as shown below): The following formula will give you the total number of days between the two dates: =DAYS(B2,B1) Note that you can also manually specify the dates in the Days function by putting it in double quotes. Just make sure these dates in double quotes is in an accepted date format in Excel.