Hi, list, I'm trying to customize org-agenda-custom-commands like following: (setq org-agenda-custom-commands `(("rm" "Week in review" agenda "" ((org-agenda-span 'week) (org-agenda-start-on-weekday 0) (org-agenda-overriding-header "Week in Review")) ) ,(concat "~/wiki/review/" (format-time-string "%Y-week-%W" (current-time)) ".html") )) I want to save my store agenda file to file with dynamic filename in format: ~/wiki/review/year#-week-week#.html. (e.g. when on week 10, the filename should be ~/wiki/review/2016-week-10.html. when on week 11, it is ~/wiki/review/2016-week-11.html) But above command will only set the file name to a fix date, which is the date when above command evaluated. How can I solve it? Thanks, Zhongwei