15:27:30 Write to Excel2007 format<br />15:27:30 File written to 33chartcreate-bar-stacked.xlsx<br />15:27:30 Peak memory usage: 6 MB<br />15:27:30 Done writing file<br />File has been created in /home/dsrcsoftware/public_html/rxconexion/vendor/phpoffice/phpexcel/Examples<br />