By default, the AutoSize property is exFontSize. The AutoSize property specifies how the size of the date within a calendar control is computed. The Font property specifies the calendar's font. The Margins / RelativeMargins specifies the size of the margins that the face's content is displayed relative to its face. The MinMonthX / MaxMonthX specifies how many months the calendar display on horizontal axis. The MinMonthY / MaxMonthY specifies how many months the calendar display on vertical axis.