02:53:51 Write to Excel2007 format<br />02:53:51 File written to 33chartcreate-bar.xlsx<br />02:53:51 Peak memory usage: 2 MB<br />02:53:51 Done writing file<br />File has been created in /home/techlabp/public_html/classylab/classylab/vendor/phpoffice/phpexcel/Examples<br />