20:16:17 Write to Excel2007 format<br />20:16:17 File written to 33chartcreate-column.xlsx<br />20:16:17 Peak memory usage: 3.75 MB<br />20:16:17 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />