diff --git a/Classes/PHPExcel/Shared/OLE/ChainedBlockStream.php b/Classes/PHPExcel/Shared/OLE/ChainedBlockStream.php
index 5145206e..0736fc23 100644
--- a/Classes/PHPExcel/Shared/OLE/ChainedBlockStream.php
+++ b/Classes/PHPExcel/Shared/OLE/ChainedBlockStream.php
@@ -161,14 +161,6 @@ class PHPExcel_Shared_OLE_ChainedBlockStream
 	 */
 	public function stream_eof()
 	{
-//		As we don't support below 5.2 anymore, this is simply redundancy and overhead
-//		$eof = $this->pos >= strlen($this->data);
-//		// Workaround for bug in PHP 5.0.x: http://bugs.php.net/27508
-//		if (version_compare(PHP_VERSION, '5.0', '>=') &&
-//			version_compare(PHP_VERSION, '5.1', '<')) {
-//		   $eof = !$eof;
-//		}
-//		return $eof;
 		return $this->pos >= strlen($this->data);
 	}