12:16:44 Write to Excel2007 format<br />12:16:44 File written to 33chartcreate-line.xlsx<br />12:16:44 Peak memory usage: 4 MB<br />12:16:44 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />