18:09:10 Write to Excel2007 format<br />18:09:10 File written to 33chartcreate-multiple-charts.xlsx<br />18:09:10 Peak memory usage: 6.75 MB<br />18:09:10 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demolubricantesdeoccidente/mbinv/vendor/phpoffice/phpexcel/Examples<br />