18:18:21 Write to Excel2007 format<br />18:18:21 File written to 33chartcreate-bar.xlsx<br />18:18:21 Peak memory usage: 6 MB<br />18:18:21 Done writing file<br />File has been created in /home/realtori/public_html/taller2/vendor/phpoffice/phpexcel/Examples<br />