23:44:55 Write to Excel2007 format<br />23:44:55 File written to 33chartcreate-bar-stacked.xlsx<br />23:44:55 Peak memory usage: 4 MB<br />23:44:55 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />