17:00:40 Write to Excel2007 format<br />17:00:40 File written to 33chartcreate-column-2.xlsx<br />17:00:40 Peak memory usage: 4 MB<br />17:00:40 Done writing file<br />File has been created in /var/www/html/backup_20221122/admin/app/libs/PHPExcel/Examples<br />