On Thu, 16 Sep 2010 18:27:18 +0200, julien cubizolles <j.cubizolles@free.fr> wrote:
> 
> I'm trying to specify a date relative to another date in an org file.
> I've tried to adapt one of the examples from worg, with :
> 
>  <%%(= 7 (- (calendar-absolute-from-gregorian date)
>             (calendar-absolute-from-gregorian (02 02 2010))))>
> 
> to get the date one week after the 2nd of february 2010. Bad sexp...

Quote the date: ... '(02 02 2010)
as it is trying to evaluate the function "02" otherwise.