18:15:10 Write to Excel2007 format<br />18:15:10 File written to 33chartcreate-column-2.xlsx<br />18:15:10 Peak memory usage: 4 MB<br />18:15:10 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />