	Name	Description
	ColumnFooterDefault	Represents the default style for row header cells.
	ColumnHeaderDefault	Represents the default style for column header cells.
	CornerDefault	Represents the default style for corner header cells.
	DataAreaDefault	Represents the default style for data area cells in the sheet.
	DataAreaDefault2	Represents the default style for data area cells in the sheet with padding.
	FilterBarDefault	Represents the default style for the filter bar.
	HeaderDefault	Represents the default style for header cells.
	RowHeaderDefault	Represents the default style for row header cells.
	Styles	Array of NamedStyle objects containing the default styles.

	Name	Description
	Count	Gets the number of NamedStyle objects in the collection.
	IsFixedSize	Gets whether the collection has a fixed size. (This implementation always returns false.)
	IsReadOnly	Gets whether the collection is read-only. (This implementation always returns true.)
	IsSynchronized	Gets whether access to the collection is synchronized. (This implementation always returns false.)
	Item	Gets or sets the NamedStyle object at the specified index in the collection.
	SyncRoot	Gets a NamedStyleCollection object that can be used to synchronize access to the collection.

	Name	Description
	Add	Not supported; calling this method throws an exception because the collection is read-only.
	Compose	Composes a style using the default styles and a specified StyleInfo object.
	Contains	Determines whether the collection contains the specified style.
	CopyTo	Overloaded. Copies the styles in the collection to a specified array.
	Find	Searches the collection for a NamedStyle with the specified name.
	GetEnumerator	Gets an IEnumerator object for enumerating through the NamedStyle objects in the collection.
	IndexOf	Returns the index of the specified NamedStyle object.
	Insert	Not supported; calling this method throws an exception because the collection is read-only.
	Remove	Not supported; calling this method throws an exception because the collection is read-only.