16:50:16 Write to Excel2007 format<br />16:50:16 File written to 33chartcreate-multiple-charts.xlsx<br />16:50:16 Peak memory usage: 4 MB<br />16:50:16 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />