19:25:26 Write to Excel2007 format<br />19:25:26 File written to 33chartcreate-column.xlsx<br />19:25:26 Peak memory usage: 1.5 MB<br />19:25:26 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />