property Chart.IsNonworkingDate (Date as Variant) as Boolean
Specifies whether the date is a nonworking day.

TypeDescription
Date as Variant A Date expression that indicates the date being queried.
Boolean A boolean expression that specifies whether the date is nonworking day.
Use the IsNonworkingDate property to check whether the date is already highlighted as nonworking day. The NonworkingDays property specifies the days being marked as nonworking in a week. Use the AddNonworkingDate method to add custom dates as being nonworking days. Use the NonworkingDaysPattern property to specify the pattern being used to fill non-working days. The NonworkingDaysColor property specifies the color being used to fill the non-working days. Use the ClearNonworkingDates method to remove all nonworking dates. Use the IsDateVisible property to specify whether a date fits the chart's area.