19:00:13 Write to Excel2007 format<br />19:00:13 File written to 33chartcreate-multiple-charts.xlsx<br />19:00:13 Peak memory usage: 4 MB<br />19:00:13 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />