17:39:54 Write to Excel2007 format<br />17:39:54 File written to 33chartcreate-column-2.xlsx<br />17:39:54 Peak memory usage: 6 MB<br />17:39:54 Done writing file<br />File has been created in /home/realtori/public_html/taller2/vendor/phpoffice/phpexcel/Examples<br />