12:35:01 Write to Excel2007 format<br />12:35:01 File written to 33chartcreate-bar.xlsx<br />12:35:01 Peak memory usage: 5.5 MB<br />12:35:01 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4e/vendor/phpoffice/phpexcel/Examples<br />