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diff --git a/admin/survey/excel/PHPExcel/Style/Protection.php b/admin/survey/excel/PHPExcel/Style/Protection.php
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+<?php

+/**

+ * PHPExcel

+ *

+ * Copyright (c) 2006 - 2012 PHPExcel

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation; either

+ * version 2.1 of the License, or (at your option) any later version.

+ *

+ * This library is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

+ *

+ * @category   PHPExcel

+ * @package    PHPExcel_Style

+ * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL

+ * @version    1.4.5, 2007-08-23

+ */

+

+

+/**

+ * PHPExcel_Style_Protection

+ *

+ * @category   PHPExcel

+ * @package    PHPExcel_Style

+ * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)

+ */

+class PHPExcel_Style_Protection implements PHPExcel_IComparable

+{

+	/** Protection styles */

+	const PROTECTION_INHERIT		= 'inherit';

+	const PROTECTION_PROTECTED		= 'protected';

+	const PROTECTION_UNPROTECTED	= 'unprotected';

+

+	/**

+	 * Locked

+	 *

+	 * @var string

+	 */

+	private $_locked;

+

+	/**

+	 * Hidden

+	 *

+	 * @var string

+	 */

+	private $_hidden;

+

+	/**

+	 * Parent Borders

+	 *

+	 * @var _parentPropertyName string

+	 */

+	private $_parentPropertyName;

+

+	/**

+	 * Supervisor?

+	 *

+	 * @var boolean

+	 */

+	private $_isSupervisor;

+

+	/**

+	 * Parent. Only used for supervisor

+	 *

+	 * @var PHPExcel_Style

+	 */

+	private $_parent;

+

+    /**

+     * Create a new PHPExcel_Style_Protection

+	 *

+	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not

+	 *									Leave this value at default unless you understand exactly what

+	 *										its ramifications are

+	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not

+	 *									Leave this value at default unless you understand exactly what

+	 *										its ramifications are

+     */

+    public function __construct($isSupervisor = false, $isConditional = false)

+    {

+    	// Supervisor?

+		$this->_isSupervisor = $isSupervisor;

+

+    	// Initialise values

+		if (!$isConditional) {

+	    	$this->_locked			= self::PROTECTION_INHERIT;

+	    	$this->_hidden			= self::PROTECTION_INHERIT;

+		}

+    }

+

+	/**

+	 * Bind parent. Only used for supervisor

+	 *

+	 * @param PHPExcel_Style $parent

+	 * @return PHPExcel_Style_Protection

+	 */

+	public function bindParent($parent)

+	{

+		$this->_parent = $parent;

+		return $this;

+	}

+

+	/**

+	 * Is this a supervisor or a real style component?

+	 *

+	 * @return boolean

+	 */

+	public function getIsSupervisor()

+	{

+		return $this->_isSupervisor;

+	}

+

+	/**

+	 * Get the shared style component for the currently active cell in currently active sheet.

+	 * Only used for style supervisor

+	 *

+	 * @return PHPExcel_Style_Protection

+	 */

+	public function getSharedComponent()

+	{

+		return $this->_parent->getSharedComponent()->getProtection();

+	}

+

+	/**

+	 * Get the currently active sheet. Only used for supervisor

+	 *

+	 * @return PHPExcel_Worksheet

+	 */

+	public function getActiveSheet()

+	{

+		return $this->_parent->getActiveSheet();

+	}

+

+	/**

+	 * Get the currently active cell coordinate in currently active sheet.

+	 * Only used for supervisor

+	 *

+	 * @return string E.g. 'A1'

+	 */

+	public function getSelectedCells()

+	{

+		return $this->getActiveSheet()->getSelectedCells();

+	}

+

+	/**

+	 * Get the currently active cell coordinate in currently active sheet.

+	 * Only used for supervisor

+	 *

+	 * @return string E.g. 'A1'

+	 */

+	public function getActiveCell()

+	{

+		return $this->getActiveSheet()->getActiveCell();

+	}

+

+	/**

+	 * Build style array from subcomponents

+	 *

+	 * @param array $array

+	 * @return array

+	 */

+	public function getStyleArray($array)

+	{

+		return array('protection' => $array);

+	}

+

+    /**

+     * Apply styles from array

+     *

+     * <code>

+     * $objPHPExcel->getActiveSheet()->getStyle('B2')->getLocked()->applyFromArray( array('locked' => true, 'hidden' => false) );

+     * </code>

+     *

+     * @param	array	$pStyles	Array containing style information

+     * @throws	Exception

+     * @return PHPExcel_Style_Protection

+     */

+	public function applyFromArray($pStyles = null) {

+		if (is_array($pStyles)) {

+			if ($this->_isSupervisor) {

+				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));

+			} else {

+				if (array_key_exists('locked', $pStyles)) {

+					$this->setLocked($pStyles['locked']);

+				}

+				if (array_key_exists('hidden', $pStyles)) {

+					$this->setHidden($pStyles['hidden']);

+				}

+			}

+		} else {

+			throw new Exception("Invalid style array passed.");

+		}

+		return $this;

+	}

+

+    /**

+     * Get locked

+     *

+     * @return string

+     */

+    public function getLocked() {

+		if ($this->_isSupervisor) {

+			return $this->getSharedComponent()->getLocked();

+		}

+    	return $this->_locked;

+    }

+

+    /**

+     * Set locked

+     *

+     * @param string $pValue

+     * @return PHPExcel_Style_Protection

+     */

+    public function setLocked($pValue = self::PROTECTION_INHERIT) {

+		if ($this->_isSupervisor) {

+			$styleArray = $this->getStyleArray(array('locked' => $pValue));

+			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

+		} else {

+			$this->_locked = $pValue;

+		}

+		return $this;

+    }

+

+    /**

+     * Get hidden

+     *

+     * @return string

+     */

+    public function getHidden() {

+		if ($this->_isSupervisor) {

+			return $this->getSharedComponent()->getHidden();

+		}

+    	return $this->_hidden;

+    }

+

+    /**

+     * Set hidden

+     *

+     * @param string $pValue

+     * @return PHPExcel_Style_Protection

+     */

+    public function setHidden($pValue = self::PROTECTION_INHERIT) {

+		if ($this->_isSupervisor) {

+			$styleArray = $this->getStyleArray(array('hidden' => $pValue));

+			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);

+		} else {

+			$this->_hidden = $pValue;

+		}

+		return $this;

+    }

+

+	/**

+	 * Get hash code

+	 *

+	 * @return string	Hash code

+	 */

+	public function getHashCode() {

+		if ($this->_isSupervisor) {

+			return $this->getSharedComponent()->getHashCode();

+		}

+    	return md5(

+    		  $this->_locked

+    		. $this->_hidden

+    		. __CLASS__

+    	);

+    }

+

+	/**

+	 * Implement PHP __clone to create a deep clone, not just a shallow copy.

+	 */

+	public function __clone() {

+		$vars = get_object_vars($this);

+		foreach ($vars as $key => $value) {

+			if ((is_object($value)) && ($key != '_parent')) {

+				$this->$key = clone $value;

+			} else {

+				$this->$key = $value;

+			}

+		}

+	}

+}