23:35:12 Write to Excel2007 format<br />23:35:12 File written to 33chartcreate-column-2.xlsx<br />23:35:12 Peak memory usage: 6 MB<br />23:35:12 Done writing file<br />File has been created in /home/royatumj/public_html/royaldairysoft/vendor/phpoffice/phpexcel/Examples<br />