20:47:07 Write to Excel2007 format<br />20:47:07 File written to 33chartcreate-column.xlsx<br />20:47:07 Peak memory usage: 1.75 MB<br />20:47:07 Done writing file<br />File has been created in /home/cxn63198/public_html/plantanueva/vendor/phpoffice/phpexcel/Examples<br />