}
void util_log( Object _value, String _sheetName, int _columnIndex, int _rowIndex, String _definedName, boolean _input, boolean _output )
{
final Object value = _value;
final CellComputationListener listener = this.environment.computationListener();
final CellAddress cellAddress = new CellAddressImpl( _sheetName, _columnIndex, _rowIndex );
final CellInfo cellInfo = new CellInfoImpl( cellAddress, _definedName );
final SpreadsheetCellComputationEvent event = new SpreadsheetCellComputationEvent( cellInfo, this.sectionInfo, value, _input, _output );
listener.cellCalculated( event );
}