03:23:13 Write to Excel2007 format<br />03:23:13 File written to 33chartcreate-column-2.xlsx<br />03:23:13 Peak memory usage: 6.75 MB<br />03:23:13 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/equivalenza/mbinv/vendor/phpoffice/phpexcel/Examples<br />