16:42:37 Write to Excel2007 format<br />16:42:37 File written to 33chartcreate-pie.xlsx<br />16:42:37 Peak memory usage: 4 MB<br />16:42:37 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />