Sorry, there is no way to do this, you will have to add them in manually.
There are macros for Date, Time, Filter Name, Sort Name and Summary Name, so you may be able to rig something with that.
The problem with a calc field or summary is which row gets used?
Is there a way to imbed a calculated field or summary value in a report header on a Summary report? i.e., "Posting Date of (current date -1)" or "Location: (FACILTY)" /b[/quote]