18:52:28 Write to Excel2007 format<br />18:52:28 File written to 33chartcreate-column.xlsx<br />18:52:28 Peak memory usage: 2 MB<br />18:52:28 Done writing file<br />File has been created in /var/www/html/elite-cdo-sbri/vendor/phpoffice/phpexcel/Examples<br />