13:59:35 Write to Excel2007 format<br />13:59:35 File written to 33chartcreate-bar-stacked.xlsx<br />13:59:35 Peak memory usage: 4 MB<br />13:59:35 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />