21:50:03 Write to Excel2007 format<br />21:50:03 File written to 33chartcreate-column.xlsx<br />21:50:03 Peak memory usage: 6 MB<br />21:50:03 Done writing file<br />File has been created in /var/www/html/elite-san-luis-pampanga/vendor/phpoffice/phpexcel/Examples<br />