13:13:12 Write to Excel2007 format<br />13:13:12 File written to 33chartcreate-column-2.xlsx<br />13:13:12 Peak memory usage: 6 MB<br />13:13:12 Done writing file<br />File has been created in /home/invista/public_html/soporteti/vendor/phpoffice/phpexcel/Examples<br />