10:47:22 Write to Excel2007 format<br />10:47:22 File written to 33chartcreate-column-2.xlsx<br />10:47:22 Peak memory usage: 6.5 MB<br />10:47:22 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/beguater/mbinv/vendor/phpoffice/phpexcel/Examples<br />