16:58:16 Write to Excel2007 format<br />16:58:16 File written to 33chartcreate-column.xlsx<br />16:58:16 Peak memory usage: 6 MB<br />16:58:16 Done writing file<br />File has been created in /var/www/html/backup_20221122/admin/app/libs/PHPExcel/Examples<br />