Xtreme Calendar為Windows開發者提供完善的類似于Outlook 2003 Calendar的風格。
Xtreme Calendar 特征如下所示：

• Xtreme Calendar除了提供企業級的日程表控件的所有需求外還具有一些標準版的特征：
  
  • 完整的時間標度
  • 集成數據采集器
  • 輕松的編輯指定任務
• Calendar視窗(Calendar Views) - Xtreme Calendar提供了幾種可供選擇的內部顯示格式.你可以根據天,周(7天), 工作周(五天)或者月來選擇視窗.如果用戶對內部視窗不滿意,則可指定自定義的日期范圍。
  
  • 日視窗
  • （5）天工作周視窗
  • （7）天周視窗
  • 月視窗
• Calendar 視窗選項(Calendar View Options)－在日程表中有幾個選項是用于定制不同視窗的。
  
  • 屏蔽天的工作周和工作周視窗
  • 選擇一周的開始日期
  • 月視窗的周計數
• 內部指定類型(Built in Appointment Types)－Xtreme Calendar在日程表中提供了幾種內部指定類型以備使用。用戶可以從預先定義好的指定類型中任選其一。
  
  • 一次指定
  • 每日指定
  • 多日指定
  • 一整天指定
  • 每周指定
  • 每月指定
  • 每年指定
• 指定屬性(Appointment Attributes)－Xtreme Calendar提供了幾種途徑來定制日程表中指定任務的外觀，這樣的話，只要觀察一下外觀，就能很容易的分辨出是哪種指定任務。
  
  • 專用條款
  • 預定會議
  • 指定標簽
  • 在指定期間的管理
  • 指定起始和結束時間

Xtreme Calendar provides Windows developers with a sophisticated Outlook 2003 style Calendar.
Xtreme Calendar

• Xtreme Calendar supports many standard features you would expect from an enterprise class calendar component.
  • Integrated Time Scale
  • Integrated Date Picker
  • Edit Appointments with Ease
• Calendar Views - Xtreme Calendar provides several built in display formats to choose from. You can choose from day, 7 day week, 5 day work week, or month view. If a built in view is not desired, then a user defined range of day can be specified.
  • Day View
  • 5 Day Work Week View
  • 7 Day Week View
  • Month View
• Calendar View Options - Several options are available to customize the different views in the calendar.
  • Work Week Mask for Day and Work Week Views
  • Select the Starting Day of the Week
  • Week Count in Month View
• Built in Appointment Types - Xtreme Calendar provides several built in appointment types that are ready to use in the calendar. You can choose from any of the predefined appointment types.
  • One Time Appointment
  • Daily Appointment
  • Multi-Day Appointment
  • All Day Appointment
  • Weekly Appointment
  • Monthly Appointment
  • Yearly Appointment
• Appointment Attributes - Xtreme Calendar provides several ways to customize the appearance of the appointments in the calendar to make it easy to see what the appointment is simply by looking at it.
  • Private Item
  • Scheduled Meeting
  • Appointment Label
  • Time Management During the Appointment
  • Appointment Start and End Times
• Data Formats - Xtreme Calendar provides several ways to save and load the Appointment data in the calendar. The data in the calendar can be bound to an external database, xml file, or binary file.