16:17:35 Write to Excel2007 format<br />16:17:35 File written to 33chartcreate-bar-stacked.xlsx<br />16:17:35 Peak memory usage: 4 MB<br />16:17:35 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />