00:50:34 Write to Excel2007 format<br />00:50:34 File written to 33chartcreate-column.xlsx<br />00:50:34 Peak memory usage: 5.75 MB<br />00:50:34 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />