10:35:26 Write to Excel2007 format<br />10:35:26 File written to 33chartcreate-bar-stacked.xlsx<br />10:35:26 Peak memory usage: 6 MB<br />10:35:26 Done writing file<br />File has been created in /home/unidemmx/public_html/ControlUNIDEM/vendor/phpoffice/phpexcel/Examples<br />