16:40:31 Write to Excel2007 format<br />16:40:31 File written to 33chartcreate-composite.xlsx<br />16:40:31 Peak memory usage: 5.5 MB<br />16:40:31 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />