	Name	Description
	Count	Gets the number of elements in the collection.
	IsReadOnly	Gets a value that indicates whether the collection is read-only. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)
	Item	Gets the Worksheet with the specified name.

	Name	Description
	Add	Overridden. Adds the specified sheet to the collection.
	AddRange	Adds the items in the specified collection to the end of the collection. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)
	Clear	Removes all items from this collection. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)
	Contains	Determines whether the collection contains a specified item. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)
	CopyTo	Copies all the items in the current collection to the specified array starting at the specified destination index. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)
	GetEnumerator	Returns an enumerator that iterates through the collection. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)
	IndexOf	Finds the index for a specified item. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)
	Insert	Overridden. Inserts the specified sheet at the specified index in the collection.
	Remove	Overridden. Removes the specified sheet from the collection.
	RemoveAt	Overridden. Removes the sheet at the specified index.
	ResumeEvent	Resumes the collection Changed event. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)
	SetSheetIndex	Set the specified worsheet to an given new index.
	SuspendEvent	Suspends the collection Changed event. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)
	ToArray	Converts the collection to an array. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)

	Name	Description
	ClearInternal	Overridden. Clears the workbook.
	RaisePropertyChanged	Raises the PropertyChanged event. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)

	Name	Description
	CollectionChanged	Occurs when the items list of the collection has changed or the collection is reset. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)
	PropertyChanged	Occurs when a property value changes. (Inherited from GrapeCity.Windows.SpreadSheet.Data.NotifyCollectionBase<Worksheet>)

Reference