	Name	Description
	CanSerializeXml	Gets whether the entire object can be saved to XML and successfully loaded again.
	ColumnCount	Overridden. Gets the number of columns in the group.
	EnableGroupFooter	Gets or Sets whether the group model has group footer.
	GroupComparer	Gets the group comparer.
	Groups	Gets the list of top-level group objects.
	NonEmptyColumnCount	Overridden. Gets the number of columns in the model that contain data (bound or unbound).
	NonEmptyRowCount	Overridden. Gets the number of rows in the model that contain data (bound or unbound).
	RowCount	Overridden. Gets the number of rows in the group.
	SortInfo	Gets the sorting information for the group.
	SuspendGrouping	Gets or sets whether the grouping is suspended.
	TargetModel	Gets the sheet data model for the group target.

	Name	Description
	Deserialize	Loads the object from XML.
	Dispose	Disposes this object.
	GetAggregationResult	Gets aggregation of the cells in the specified range of cells.
	GetAggregationType	Gets the AggregationType at the specified column.
	GetColumnName	Gets the name of the specified column in the group.
	GetGroup	Gets the group associated with the specified row.
	GetGroupFooter	Gets a group footer for a specified row.
	GetGroupIndex	Gets index of group that row locates. If row is not in a group, return -1
	GetIndex	Gets the model index of the group data model from the specified row.
	GetItem	Gets the item in the specified row.
	GetModelIndexFromTargetIndex	Gets the group data model index from the target index.
	GetNote	Overridden. Gets a user-defined note value for the cell of the specified row and column.
	GetTag	Overridden. Gets an application-defined tag value for the cell of the specified row and column.
	GetValue	Overridden. Gets the value from the cell in the group.
	Group	Overloaded. Groups the rows with the specified sort information.
	IsEditable	Overridden. Determines whether the cell in the group is editable.
	IsEmpty	Overridden. Determines whether the data model is empty.
	IsGroup	Determines whether the specified row is a group header (also called group node).
	IsGroupFooter	Determines if the specified row is a group footer.
	IsRowUsed	Overridden. Determines whether the specified row has data (is not empty).
	NextNonEmptyColumnInRow	Overridden. Gets the index of the next column in a specified row that contains data.
	NextNonEmptyRow	Overridden. Gets the index of the next row that contains data.
	Serialize	Saves the object to XML.
	SetAggregationType	Sets the aggregation type at the specified column.
	SetNote	Overridden. Sets a user-defined note value for the cell at the specified row and column.
	SetTag	Overridden. Sets an application-defined tag value for the cell of the specified row and column.
	SetValue	Overridden. Sets the value of the cell in the group.
	Sort	Sorts the rows (after the Grouped event) according to the specified sorting information.

	Name	Description
	FireChanged	Overloaded. Raises the Changed event.
	OnChanged	Raises the Changed event, and permits derived classes to handle the event without attaching a delegate. (Inherited from FarPoint.Web.Spread.Model.BaseSheetDataModel)

	Name	Description
	Aggregate	Occurs when the data model aggregates.
	Changed	Occurs when the user makes a change to the model that affects the data of the sheet. (Inherited from FarPoint.Web.Spread.Model.BaseSheetDataModel)

Reference