07:41:22 Write to Excel2007 format<br />07:41:22 File written to 33chartcreate-multiple-charts.xlsx<br />07:41:22 Peak memory usage: 2 MB<br />07:41:22 Done writing file<br />File has been created in /home/acadexam/edu.acadexam.ru/vendor/phpoffice/phpexcel/Examples<br />