20:20:21 Write to Excel2007 format<br />20:20:21 File written to 33chartcreate-stock.xlsx<br />20:20:21 Peak memory usage: 4 MB<br />20:20:21 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />