17:05:20 Write to Excel2007 format<br />17:05:20 File written to 33chartcreate-column.xlsx<br />17:05:20 Peak memory usage: 6 MB<br />17:05:20 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />