11:26:58 Write to Excel2007 format<br />11:26:58 File written to 33chartcreate-column-2.xlsx<br />11:26:58 Peak memory usage: 6 MB<br />11:26:58 Done writing file<br />File has been created in /home/corpubc/public_html/SistemUBC/vendor/phpoffice/phpexcel/Examples<br />