16:39:37 Write to Excel2007 format<br />16:39:37 File written to 33chartcreate-stock.xlsx<br />16:39:37 Peak memory usage: 6 MB<br />16:39:37 Done writing file<br />File has been created in /home/ykcomq5/hrm.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />