This app is a computer calendar for the home or small office, optimized for printing monthly calendars. Standard calendar items such as holidays are already included, and you can add various events such as birthdays, anniversaries, or appointments. You can block out days with a gray background to easily identify work or vacation days, and make multiple calendars for different uses. Two-week and annual calendars and a sun and moon almanac also are provided. Calendar 200X includes a daily notebook, has a reminder feature, and can be installed as part of a network.