20:18:49 Write to Excel2007 format<br />20:18:49 File written to 33chartcreate-multiple-charts.xlsx<br />20:18:49 Peak memory usage: 6.5 MB<br />20:18:49 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/enterpriseland/mbinv/vendor/phpoffice/phpexcel/Examples<br />