If you are using KOrganizer to organize your daily work and if you have marked special days like birthdays of friends and relatives you could really use this feature. And it is a very simple process. Open up KOrganizer, go to File -> Export -> Calendar and save the calendar file on to your computer. Then select the folder button on the window from the current screenshot and show it to the file manager and select Open. This will add that to your calendar. Then press Next in the wizard. And you will see this window.
