21:38:28 Write to Excel2007 format<br />21:38:28 File written to 33chartcreate-bar-stacked.xlsx<br />21:38:28 Peak memory usage: 6 MB<br />21:38:28 Done writing file<br />File has been created in /home/tcorporativa/public_html/twsolutions/vendor/phpoffice/phpexcel/Examples<br />