18:33:24 Write to Excel2007 format<br />18:33:24 File written to 33chartcreate-column-2.xlsx<br />18:33:24 Peak memory usage: 2 MB<br />18:33:24 Done writing file<br />File has been created in /home/mutualitesaat/saatapps.mutualitesaat.com/SAAT1/vendor/phpoffice/phpexcel/Examples<br />