public function setShrinkToFit($pValue = FALSE) {
		if ($pValue == '') {
			$pValue = FALSE;
		}
		if ($this->_isSupervisor) {
			$styleArray = $this->getStyleArray(array('shrinkToFit' => $pValue));
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
		} else {
			$this->_shrinkToFit = $pValue;
		}
		return $this;
	}