16:43:45 Write to Excel2007 format<br />16:43:45 File written to 33chartcreate-stock.xlsx<br />16:43:45 Peak memory usage: 5.25 MB<br />16:43:45 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />