11:07:37 Write to Excel2007 format<br />11:07:37 File written to 33chartcreate-bar-stacked.xlsx<br />11:07:37 Peak memory usage: 6 MB<br />11:07:37 Done writing file<br />File has been created in /home/unidemmx/public_html/ControlUNIDEM/vendor/phpoffice/phpexcel/Examples<br />