internal override void Dispose(bool disposing) { if (_cells != null) { _cells.Dispose(); _cells = null; } if (_columns != null) { _columns.Dispose(); _columns = null; } if (_pictures != null) { _pictures.Dispose(); _pictures = null; } if (_shapes != null) { _shapes.Dispose(); _shapes = null; } if (_rows != null) { _rows.Dispose(); _rows = null; } if (_pageSetup != null) { _pageSetup.Dispose(); _shapes = null; } if (_chartobjects != null) { _chartobjects.Dispose(); _chartobjects = null; } if (_hyperlinks != null) { _hyperlinks.Dispose(); _hyperlinks = null; } base.Dispose(disposing); }