public CellRange GroupByRows(
	int firstRow,
	int lastRow,
	bool isCollapsed
)

Public Function GroupByRows ( 
	firstRow As Integer,
	lastRow As Integer,
	isCollapsed As Boolean
) As CellRange

public:
CellRange^ GroupByRows(
	int firstRow, 
	int lastRow, 
	bool isCollapsed
)

member GroupByRows : 
        firstRow : int * 
        lastRow : int * 
        isCollapsed : bool -> CellRange