14:57:08 Write to Excel2007 format<br />14:57:08 File written to 33chartcreate-bar-stacked.xlsx<br />14:57:08 Peak memory usage: 4 MB<br />14:57:08 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />