17:17:19 Write to Excel2007 format<br />17:17:19 File written to 33chartcreate-multiple-charts.xlsx<br />17:17:19 Peak memory usage: 6 MB<br />17:17:19 Done writing file<br />File has been created in /var/www/html/elite-opol/vendor/phpoffice/phpexcel/Examples<br />