09:30:27 Write to Excel2007 format<br />09:30:27 File written to 33chartcreate-column.xlsx<br />09:30:27 Peak memory usage: 6 MB<br />09:30:27 Done writing file<br />File has been created in /home/digitalproduct/public_html/gym/vendor/phpoffice/phpexcel/Examples<br />