09:18:37 Write to Excel2007 format<br />09:18:37 File written to 33chartcreate-pie.xlsx<br />09:18:37 Peak memory usage: 6 MB<br />09:18:37 Done writing file<br />File has been created in /home/corpubc/public_html/SistemUBC/vendor/phpoffice/phpexcel/Examples<br />