+or a list of months for a given year. The month format calendar simply
+links to any page posted on each day of the month. The year format calendar
+links to archive pages, with names like `archives/2007` (for all of 2007)
+and `archives/2007/01` (for January, 2007).
+
+While you can insert calendar directives anywhere on your wiki, including
+in the sidebar, you'll also need to create these archive pages. They
+typically use this directive to display a calendar, and also use [[inline]]
+to display or list pages created in the given time frame.
+
+## Generating archive pages
+
+If [[!iki plugins/calendar desc=option]] `calendar_autocreate` is not set, the
+[[!iki ikiwiki-calendar]] command can be used to automatically generate the archive
+pages. It also refreshes the wiki, updating the calendars to highlight the
+current day. This command is typically run at midnight from cron.
+
+An example crontab:
+
+ 0 0 * * * ikiwiki-calendar ~/ikiwiki.setup "posts/* and !*/Discussion"
+
+
+With [[!iki plugins/calendar desc="setup option"]] `calendar_autocreate`,
+all this work is done by `ikiwiki` itself. Thus, the crontab command can be
+replaced by: