02:19:19 Write to Excel2007 format<br />02:19:20 File written to 33chartcreate-bar-stacked.xlsx<br />02:19:20 Peak memory usage: 6.25 MB<br />02:19:20 Done writing file<br />File has been created in D:\xampp\htdocs\dmmc\vendor\phpoffice\phpexcel\Examples<br />