22:36:41 Write to Excel2007 format<br />22:36:41 File written to 33chartcreate-column-2.xlsx<br />22:36:41 Peak memory usage: 3.75 MB<br />22:36:41 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />