16:40:24 Write to Excel2007 format<br />16:40:24 File written to 33chartcreate-bar.xlsx<br />16:40:24 Peak memory usage: 6 MB<br />16:40:24 Done writing file<br />File has been created in /home/ykcomq5/hrm.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />