diff --git a/includes/PHPExcel/Classes/PHPExcel/Shared/Escher/DgContainer/SpgrContainer.php b/includes/PHPExcel/Classes/PHPExcel/Shared/Escher/DgContainer/SpgrContainer.php
new file mode 100644
index 0000000..b8ad8ea
--- /dev/null
+++ b/includes/PHPExcel/Classes/PHPExcel/Shared/Escher/DgContainer/SpgrContainer.php
@@ -0,0 +1,109 @@
+<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2014 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_Shared_Escher
+ * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    ##VERSION##, ##DATE##
+ */
+
+/**
+ * PHPExcel_Shared_Escher_DgContainer_SpgrContainer
+ *
+ * @category   PHPExcel
+ * @package    PHPExcel_Shared_Escher
+ * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_Shared_Escher_DgContainer_SpgrContainer
+{
+	/**
+	 * Parent Shape Group Container
+	 *
+	 * @var PHPExcel_Shared_Escher_DgContainer_SpgrContainer
+	 */
+	private $_parent;
+
+	/**
+	 * Shape Container collection
+	 *
+	 * @var array
+	 */
+	private $_children = array();
+
+	/**
+	 * Set parent Shape Group Container
+	 *
+	 * @param PHPExcel_Shared_Escher_DgContainer_SpgrContainer $parent
+	 */
+	public function setParent($parent)
+	{
+		$this->_parent = $parent;
+	}
+
+	/**
+	 * Get the parent Shape Group Container if any
+	 *
+	 * @return PHPExcel_Shared_Escher_DgContainer_SpgrContainer|null
+	 */
+	public function getParent()
+	{
+		return $this->_parent;
+	}
+
+	/**
+	 * Add a child. This will be either spgrContainer or spContainer
+	 *
+	 * @param mixed $child
+	 */
+	public function addChild($child)
+	{
+		$this->_children[] = $child;
+		$child->setParent($this);
+	}
+
+	/**
+	 * Get collection of Shape Containers
+	 */
+	public function getChildren()
+	{
+		return $this->_children;
+	}
+
+	/**
+	 * Recursively get all spContainers within this spgrContainer
+	 *
+	 * @return PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer[]
+	 */
+	public function getAllSpContainers()
+	{
+		$allSpContainers = array();
+
+		foreach ($this->_children as $child) {
+			if ($child instanceof PHPExcel_Shared_Escher_DgContainer_SpgrContainer) {
+				$allSpContainers = array_merge($allSpContainers, $child->getAllSpContainers());
+			} else {
+				$allSpContainers[] = $child;
+			}
+		}
+
+		return $allSpContainers;
+	}
+}