19:02:56 Write to Excel2007 format<br />19:02:56 File written to 33chartcreate-bar-stacked.xlsx<br />19:02:56 Peak memory usage: 2 MB<br />19:02:56 Done writing file<br />File has been created in /home/mutualitesaat/saatapps.mutualitesaat.com/SAAT1/vendor/phpoffice/phpexcel/Examples<br />