18:09:06 Write to Excel2007 format<br />18:09:06 File written to 33chartcreate-bar-stacked.xlsx<br />18:09:06 Peak memory usage: 4 MB<br />18:09:06 Done writing file<br />File has been created in /var/www/html/backup_20221122/admin/vendor/phpoffice/phpexcel/Examples<br />