12:47:05 Write to Excel2007 format<br />12:47:06 File written to 33chartcreate-scatter.xlsx<br />12:47:06 Peak memory usage: 3.75 MB<br />12:47:06 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />