13:50:16 Write to Excel2007 format<br />13:50:16 File written to 33chartcreate-bar-stacked.xlsx<br />13:50:16 Peak memory usage: 6 MB<br />13:50:16 Done writing file<br />File has been created in /home3/sisfree/public_html/vendor/phpoffice/phpexcel/Examples<br />