Merge pull request PHPOffice#398 from papettoTV/develop

Fixed failed include PHPExcel.php in Examples/34chartupdate.php

Author: Progi1984

Examples/34chartupdate.php

@@ -37,7 +37,7 @@
  */
 
 /** PHPExcel */
-include '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 if (!file_exists("33chartcreate-bar.xlsx")) {
 	exit("Please run 33chartcreate-bar.php first." . EOL);