How to calculate the number of days between two dates
To calculate the difference or the number of days between two dates, you simply subtract one date from the other.
Example (using format:dd/mm/yyyy):
Suppose you have the date 25/11/2007 in cell A1 and the date 15/01/2008 in cell B1 (both cells formatted as date). To calculate the difference between these two dates you use the following formula:
=B1 [...]









