Expression for Calculating 1st occurrence date

[#1]

Hi All,

what is expression for calculating no of days between 2 dates.

I have 2 date fields 'start date ','end date' , i need to calculate the 1 occurred date of 'start date ' and last occurred date of 'end date' .

Thank you all

[ecolomer]

Try this:

=floor(End_Date)- floor(Start_Date) as [delay in no of days]