14:09:51 Write to Excel2007 format<br />14:09:51 File written to 33chartcreate-column.xlsx<br />14:09:51 Peak memory usage: 4 MB<br />14:09:51 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />