12:44:47 Write to Excel2007 format<br />12:44:47 File written to 33chartcreate-multiple-charts.xlsx<br />12:44:47 Peak memory usage: 4 MB<br />12:44:47 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />