Hello, I would like to import or add to calendar of all mailbox on server (MS Exchange Server 2007) some days where my copany is closed ! Is-it possible to do that ? How ? thanks a lot ! Ben

http://office.microsoft.com/en-us/outlook/HP012304061033.aspx I agree with the Tip that is listed in the link provided. TipInstead of creating custom holiday files, consider creating and sharing custom calendars. Find links to more information about sharing calendar information in the See also section.