14:16:27 Write to Excel2007 format<br />14:16:27 File written to 33chartcreate-multiple-charts.xlsx<br />14:16:27 Peak memory usage: 4 MB<br />14:16:27 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />