20:52:46 Write to Excel2007 format<br />20:52:46 File written to 33chartcreate-multiple-charts.xlsx<br />20:52:46 Peak memory usage: 1.5 MB<br />20:52:46 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />