17:33:45 Write to Excel2007 format<br />17:33:45 File written to 33chartcreate-bar-stacked.xlsx<br />17:33:45 Peak memory usage: 4 MB<br />17:33:45 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />