10:30:14 Write to Excel2007 format<br />10:30:14 File written to 33chartcreate-bar-stacked.xlsx<br />10:30:14 Peak memory usage: 4.25 MB<br />10:30:14 Done writing file<br />File has been created in C:\xampp\htdocs\vms\vendor\phpoffice\phpexcel\Examples<br />