23:07:05 Write to Excel2007 format<br />23:07:05 File written to 33chartcreate-composite.xlsx<br />23:07:05 Peak memory usage: 5.5 MB<br />23:07:05 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />