20:29:05 Write to Excel2007 format<br />20:29:05 File written to 33chartcreate-column.xlsx<br />20:29:05 Peak memory usage: 6 MB<br />20:29:05 Done writing file<br />File has been created in /home/sgscofia/public_html/sgsqas/vendor/phpoffice/phpexcel/Examples<br />