14:40:37 Write to Excel2007 format<br />14:40:37 File written to 33chartcreate-bar-stacked.xlsx<br />14:40:37 Peak memory usage: 4 MB<br />14:40:37 Done writing file<br />File has been created in /home/lms/public_html/lmssambatech/vendor/phpoffice/phpexcel/Examples<br />