Merge command: [strcalendar-boxseofriendly ]
Merge variable/item: strcalendarLinkSeoFriendly

Comments:
This contains the user seo friendly name of the document (database or category) that was used as `source` of the calendar box.

Formula:
@If(strSourcetype="category";@Text(@GetDocField(strcalendarLinkCategoryID;"seoFriendly"));strSourcetype="database";@Text(@GetDocField(strcalendarLinkDatabaseID;"seoFriendly"));strGlobalSeoFriendly);