01:41:57 Write to Excel2007 format<br />01:41:57 File written to 33chartcreate-bar-stacked.xlsx<br />01:41:57 Peak memory usage: 4 MB<br />01:41:57 Done writing file<br />File has been created in /home/imevent/public_html/vendor/phpoffice/phpexcel/Examples<br />