Note to Self: AX SSRS Default (Today) Value for Date Parameter

I find this useful as my copy and paste resource for my Dynamics AX Reporting Project development to create default (today) value for Date parameter:

=DateSerial(Year(NOW), Month(NOW), Day(NOW))

And the properties window snapshot:

Of course, other alternative is by using Datasets as following snapshot (taken from Cust ReportsLibrary):