19:45:15 Write to Excel2007 format<br />19:45:15 File written to 33chartcreate-area.xlsx<br />19:45:15 Peak memory usage: 12 MB<br />19:45:15 Done writing file<br />File has been created in /home/ykcomq5/hrm.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />