15:34:20 Write to Excel2007 format<br />15:34:20 File written to 33chartcreate-bar-stacked.xlsx<br />15:34:20 Peak memory usage: 5.5 MB<br />15:34:20 Done writing file<br />File has been created in /home/adendane2011/public_html/analyzealgebra.com/vendor/phpoffice/phpexcel/Examples<br />