How to Use the DAYS Function in Excel
Returns the number of days between two dates.
More information: support.microsoft.com/en-us/office/days-function-57740535-d549-4395-8728-0f07bff0b9df
Other functions
Returns the serial number of a particular date
Calculates the number of days, months, or years between two dates This function is useful in formulas where you need to calculate an age
Converts a date in the form of text to a serial number
Converts a serial number to a day of the month
Calculates the number of days between two dates based on a 360-day year
Returns the serial number of the date that is the indicated number of months before or after the start date
Returns the serial number of the last day of the month before or after a specified number of months
Converts a serial number to an hour
Returns the number of the ISO week number of the year for a given date
Converts a serial number to a minute
Converts a serial number to a month
Returns the number of whole workdays between two dates
Returns the number of whole workdays between two dates using parameters to indicate which and how many days are weekend days
Returns the serial number of the current date and time
Converts a serial number to a second
Returns the serial number of a particular time
Converts a time in the form of text to a serial number
Returns the serial number of today's date
Converts a serial number to a day of the week
Converts a serial number to a number representing where the week falls numerically with a year
Returns the serial number of the date before or after a specified number of workdays
Returns the serial number of the date before or after a specified number of workdays using parameters to indicate which and how many days are weekend days
Converts a serial number to a year
Returns the year fraction representing the number of whole days between start_date and end_date