10:21:55 Write to Excel2007 format<br />10:21:55 File written to 33chartcreate-column-2.xlsx<br />10:21:55 Peak memory usage: 3.75 MB<br />10:21:55 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />