12:17:39 Write to Excel2007 format<br />12:17:40 File written to 33chartcreate-column.xlsx<br />12:17:40 Peak memory usage: 7.75 MB<br />12:17:40 Done writing file<br />File has been created in D:\wamp2.5\www\biochemgroup.net\System\Extend\Vendor\PHPExcel\Examples<br />