Public Overloads Overridable Function AddControl( _
   ByVal child As Control, _
   ByVal sheetIndex As Integer, _
   ByVal rowIndex As Integer, _
   ByVal columnIndex As Integer _
) As Boolean

Dim instance As FpSpread
Dim child As Control
Dim sheetIndex As Integer
Dim rowIndex As Integer
Dim columnIndex As Integer
Dim value As Boolean
 
value = instance.AddControl(child, sheetIndex, rowIndex, columnIndex)

public virtual bool AddControl( 
   Control child,
   int sheetIndex,
   int rowIndex,
   int columnIndex
)