19:25:17 Write to Excel2007 format<br />19:25:17 File written to 33chartcreate-column-2.xlsx<br />19:25:17 Peak memory usage: 1.5 MB<br />19:25:17 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />