I'm looking to convert a date to serial .. like this:
21/04/2022 = 3
01/03/2022= 2
10/02/2022=1
25/05/2022= 0 (current month)
I have a report i run monthly where i need to find the data for the last 3 months and assign a serial number as described above but not sure if this is possible?
any suggestions?