When this property is true and client script is enabled, the spread will expand the row in a hierarchical view when the row header cell is clicked; otherwise, the spread will expand the row only when the expand image is clicked.

'Declaration
 
Public Property ClickHeaderCellToExpand As Boolean

'Usage
 
Dim instance As SheetView
Dim value As Boolean
 
instance.ClickHeaderCellToExpand = value
 
value = instance.ClickHeaderCellToExpand

public bool ClickHeaderCellToExpand {get; set;}