23:30:54 Write to Excel2007 format<br />23:30:54 File written to 33chartcreate-bar-stacked.xlsx<br />23:30:54 Peak memory usage: 4 MB<br />23:30:54 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />