21:11:08 Write to Excel2007 format<br />21:11:08 File written to 33chartcreate-multiple-charts.xlsx<br />21:11:08 Peak memory usage: 2.5 MB<br />21:11:08 Done writing file<br />File has been created in /home/florinm1/dev.adkpi.ro/auto-concierge.ro/vendor/phpoffice/phpexcel/Examples<br />