Outlook 2010 Merge Calendars

Outlook 2010 merge calendars with all the data from the calendar in a common calendar folder. The software is compatible with the entire Outlook version like 2010, 2007, and 2003 where it is possible to merge calendars in Outlook. As we know that Outlook is an email client and suppose in our Outlook there are multiple inboxes folders present. The software can ably merge all the inboxes folders as well.