'Declaration
Public Class Workbook Inherits WorkbookBase Implements GrapeCity.CalcEngine.IReferenceSource, GrapeCity.Spreadsheet.IO.Exchangeable.IExtensibleObject(Of Workbook), GrapeCity.Spreadsheet.IO.Exchangeable.IExtension(Of Workbook), IWorkbook, GrapeCity.Spreadsheet.NamedObjectCollection`2.IContainer(Of Worksheet,Workbook), GrapeCity.Spreadsheet.NamedObjectCollection`2.IItem(Of Workbook,WorkbookSet)
'Usage
Dim instance As Workbook
public class Workbook : WorkbookBase, GrapeCity.CalcEngine.IReferenceSource, GrapeCity.Spreadsheet.IO.Exchangeable.IExtensibleObject<Workbook>, GrapeCity.Spreadsheet.IO.Exchangeable.IExtension<Workbook>, IWorkbook, GrapeCity.Spreadsheet.NamedObjectCollection`2.IContainer<Worksheet,Workbook>, GrapeCity.Spreadsheet.NamedObjectCollection`2.IItem<Workbook,WorkbookSet>