10:28:45 Write to Excel2007 format<br />10:28:45 File written to 33chartcreate-bar-stacked.xlsx<br />10:28:45 Peak memory usage: 1.75 MB<br />10:28:45 Done writing file<br />File has been created in /home/smkw4131/public_html/e-jurnal/vendor/phpoffice/phpexcel/Examples<br />