18:56:52 Write to Excel2007 format<br />18:56:52 File written to 33chartcreate-line.xlsx<br />18:56:52 Peak memory usage: 6.5 MB<br />18:56:52 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/sainsa/mbinv/vendor/phpoffice/phpexcel/Examples<br />