Update library PHPExcel to version 1.7.3

libraries/PHPExcel/PHPExcel/Settings.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2010 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_Settings
+ * @copyright  Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    1.7.3, 2010-05-17
+ */
+
+/** PHPExcel root directory */
+if (!defined('PHPEXCEL_ROOT')) {
+	/**
+	 * @ignore
+	 */
+	define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../');
+	require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
+	PHPExcel_Autoloader::Register();
+	PHPExcel_Shared_ZipStreamWrapper::register();
+	// check mbstring.func_overload
+	if (ini_get('mbstring.func_overload') & 2) {
+		throw new Exception('Multibyte function overloading in PHP must be disabled for string functions (2).');
+	}
+}
+
+
+class PHPExcel_Settings
+{
+	public static function getCacheStorageMethod() {
+		return PHPExcel_CachedObjectStorageFactory::$_cacheStorageMethod;
+	}	//	function getCacheStorageMethod()
+
+
+	public static function getCacheStorageClass() {
+		return PHPExcel_CachedObjectStorageFactory::$_cacheStorageClass;
+	}	//	function getCacheStorageClass()
+
+
+	public static function setCacheStorageMethod($method = PHPExcel_CachedObjectStorageFactory::cache_in_memory, $arguments = array()) {
+		return PHPExcel_CachedObjectStorageFactory::initialize($method,$arguments);
+	}	//	function setCacheStorageMethod()
+
+
+	public static function setLocale($locale){
+		return PHPExcel_Calculation::getInstance()->setLocale($locale);
+	}	//	function setLocale()
+
+}