23:37:22 Write to Excel2007 format<br />23:37:22 File written to 33chartcreate-column.xlsx<br />23:37:22 Peak memory usage: 2 MB<br />23:37:22 Done writing file<br />File has been created in /var/www/html/elite-minalin-sub/vendor/phpoffice/phpexcel/Examples<br />