07:59:17 Write to Excel2007 format<br />07:59:17 File written to 33chartcreate-bar-stacked.xlsx<br />07:59:17 Peak memory usage: 2 MB<br />07:59:17 Done writing file<br />File has been created in /home/mutualitesaat/saatapps.mutualitesaat.com/SAAT__old/vendor/phpoffice/phpexcel/Examples<br />