SPFieldDateTime public class SPFieldDateTime : SPField Documentation public SPCalendarType CalendarType { get; set; } public SPDateTimeFieldFormatType DisplayFormat { get; set; } public SPDateTimeFieldFriendlyFormatType FriendlyDisplayFormat { get; set; } public SPFieldDateTime(SPFieldCollection fields, string fieldName) public SPFieldDateTime(SPFieldCollection fields, string typeName, string displayName) public static string GetFieldValueAsHtml(DateTime data, SPWeb web, SPDateFormat dateformat) public static string GetFieldValueAsText(DateTime data, SPWeb web, SPDateFormat dateformat)