19:45:39 Write to Excel2007 format<br />19:45:39 File written to 33chartcreate-column-2.xlsx<br />19:45:39 Peak memory usage: 4 MB<br />19:45:39 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />