reginaldojunior / winners

								$oRow[] = $oCR[1];

							}

							$cellRef = PHPExcel_Cell::stringFromColumnIndex(min($oCol)).min($oRow).':'.PHPExcel_Cell::stringFromColumnIndex(max($oCol)).max($oRow);

							if ($pCellParent !== NULL) {

								$cellValue = $this->extractCellRange($cellRef, $pCellParent->getParent()->getSheetByName($sheet1), false);

							} else {

								return $this->_raiseFormulaError('Unable to access Cell Reference');

							}

							$stack->push('Cell Reference',$cellValue,$cellRef);

						} else {

							$stack->push('Error',PHPExcel_Calculation_Functions::REF(),null);

							$matches[2] = trim($matches[2],"\"'");

//							echo '$cellRef='.$cellRef.' in worksheet '.$matches[2].'<br />';

							$this->_writeDebug('Evaluating Cell Range '.$cellRef.' in worksheet '.$matches[2]);

							if ($pCellParent !== NULL) {

								$cellValue = $this->extractCellRange($cellRef, $pCellParent->getParent()->getSheetByName($matches[2]), false);

							} else {

								return $this->_raiseFormulaError('Unable to access Cell Reference');

							}

							$this->_writeDebug('Evaluation Result for cells '.$cellRef.' in worksheet '.$matches[2].' is '.$this->_showTypeDetails($cellValue));

//							$cellRef = $matches[2].'!'.$cellRef;

						} else {