Enter a folder location and file name to save the file or click Browse to select a folder and enter the file name.Now, select the calendar folder that you want to export and click Next.Select Outlook data file and click Next.After selecting Export to a file, click Next.In Outlook’s File tab, select Open & Export and select Import/Export.To Export Calendar Information – Follow the steps as: It is a two-step process, in which items are exported from one calendar, and then the exported calendar information is imported so that it can be merged with the calendar where you want all items to appear. Merge Items from Multiple Calendars Manually

With this feature, you can overlay calendars that will allow you to see all calendars at one place, but they will not be combined or merged. You can implement the Overlay feature at the following location: The Overlay mode allows you to place the Calendars on top of each other so that you can create an aggregated view that will look like a single calendar. How to implement Overlay Mode in Outlook Calendar? The Side-by-side feature allows you to select multiple calendars in the Calendar by checking the checkbox at the side of the calendar. Overlay feature was introduced with the release of Outlook 2007, after Outlook 2003 introduced Side-by-Side Calendars. Try automated tool Kernel Merge PST to merge multiple PST into a single PST file, including emails, contacts, calendars, notes, tasks, etc.

Merge two email accounts in outlook