15:11:18 Write to Excel2007 format<br />15:11:18 File written to 33chartcreate-pie.xlsx<br />15:11:18 Peak memory usage: 12 MB<br />15:11:18 Done writing file<br />File has been created in /home/ykcomq5/eservices.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />