void ApplyHorizontalMerge(
	int rowIndex,
	int startCellIndex,
	int endCellIndex
)

Sub ApplyHorizontalMerge ( 
	rowIndex As Integer,
	startCellIndex As Integer,
	endCellIndex As Integer
)

void ApplyHorizontalMerge(
	int rowIndex, 
	int startCellIndex, 
	int endCellIndex
)

abstract ApplyHorizontalMerge : 
        rowIndex : int * 
        startCellIndex : int * 
        endCellIndex : int -> unit