18:44:46 Write to Excel2007 format<br />18:44:46 File written to 33chartcreate-multiple-charts.xlsx<br />18:44:46 Peak memory usage: 6.5 MB<br />18:44:46 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demogasolinera/PT/vendor/phpoffice/phpexcel/Examples<br />