15:28:43 Write to Excel2007 format<br />15:28:44 File written to 33chartcreate-column.xlsx<br />15:28:44 Peak memory usage: 6 MB<br />15:28:44 Done writing file<br />File has been created in /var/www/html/elite-bayombong/vendor/phpoffice/phpexcel/Examples<br />