09:37:43 Write to Excel2007 format<br />09:37:43 File written to 33chartcreate-bar-stacked.xlsx<br />09:37:43 Peak memory usage: 6 MB<br />09:37:43 Done writing file<br />File has been created in /home/digitalproduct/public_html/gym/vendor/phpoffice/phpexcel/Examples<br />