08:56:13 Write to Excel2007 format<br />08:56:13 File written to 33chartcreate-bar-stacked.xlsx<br />08:56:13 Peak memory usage: 1.75 MB<br />08:56:13 Done writing file<br />File has been created in /var/www/html/national-parameters/vendor/phpoffice/phpexcel/Examples<br />