| Name | Description | |
|---|---|---|
 | Attach | Enables an extension object to find out when it has been aggregated. Called when the extension is added to the IExtensionObject<T>.Extensions property. (Inherited from GrapeCity.Spreadsheet.IO.Exchangeable.IExtension<Styles>) |
| Clone | Creates a new object that is a copy of the current instance. (Inherited from GrapeCity.Spreadsheet.ICloneable<ICompositeExtendData>) |
| Composite | Composites data from higher level object. Data of this object will be replaced. |
| CopyFrom | Copies data from the source instance. |
| Detach | Enables an object to find out when it is no longer aggregated. Called when an extension is removed from the IExtensionObject<T>.Extensions property. (Inherited from GrapeCity.Spreadsheet.IO.Exchangeable.IExtension<Styles>) |
| Equals | (Inherited from System.IEquatable<IExtendedData>) |
| ExportExtensionData | Exports the extension data. (Inherited from GrapeCity.Spreadsheet.IExtendedData) |
| ImportExtensionData | Imports the extension data. (Inherited from GrapeCity.Spreadsheet.IExtendedData) |
| IsEmpty | Determines whether this instance is empty. (Inherited from GrapeCity.Spreadsheet.IExtendedData) |
| IsRequiredExport | Gets a value indicating whether the extension requires to export its data. (Inherited from GrapeCity.Spreadsheet.IExtendedData) |
| Merge | Merges data from lower level object. Data of this object will be kept. |
| RemoveDifferentData | Remove common data from this ICompositeExtendData object. |