18:10:04 Write to Excel2007 format<br />18:10:04 File written to 33chartcreate-multiple-charts.xlsx<br />18:10:04 Peak memory usage: 4 MB<br />18:10:04 Done writing file<br />File has been created in /home/factovizjh/presicote_test/vendor/phpoffice/phpexcel/Examples<br />