NamedRange.Summary Property  
Definition
Important
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Gets a value that indicates whether the range is an outlining summary row or column.
public:
 property System::Object ^ Summary { System::Object ^ get(); };
	public object Summary { get; }
	member this.Summary : obj
	Public ReadOnly Property Summary As Object
	Property Value
true if the range is an outlining summary row or column; otherwise, false.
Remarks
The range should be a row or a column.