14:23:10 Write to Excel2007 format<br />14:23:10 File written to 33chartcreate-bar.xlsx<br />14:23:10 Peak memory usage: 4 MB<br />14:23:10 Done writing file<br />File has been created in C:\xampp\htdocs\oa-OLD\vendor\phpoffice\phpexcel\Examples<br />