02:05:10 Write to Excel2007 format<br />02:05:10 File written to 33chartcreate-bar.xlsx<br />02:05:10 Peak memory usage: 2 MB<br />02:05:10 Done writing file<br />File has been created in /home/techlabp/public_html/classylab/classylab/vendor/phpoffice/phpexcel/Examples<br />