18:09:25 Write to Excel2007 format<br />18:09:25 File written to 33chartcreate-line.xlsx<br />18:09:25 Peak memory usage: 4 MB<br />18:09:25 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />