22:18:27 Write to Excel2007 format<br />22:18:27 File written to 33chartcreate-pie.xlsx<br />22:18:27 Peak memory usage: 6 MB<br />22:18:27 Done writing file<br />File has been created in /home/invista/public_html/soporteti/vendor/phpoffice/phpexcel/Examples<br />