07:02:48 Write to Excel2007 format<br />07:02:48 File written to 33chartcreate-bar.xlsx<br />07:02:48 Peak memory usage: 5.25 MB<br />07:02:48 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />