14:37:57 Write to Excel2007 format<br />14:37:57 File written to 33chartcreate-column-2.xlsx<br />14:37:57 Peak memory usage: 6 MB<br />14:37:57 Done writing file<br />File has been created in /home/corpubc/public_html/SistemUBC/vendor/phpoffice/phpexcel/Examples<br />