23:57:42 Write to Excel2007 format<br />23:57:43 File written to 33chartcreate-bar.xlsx<br />23:57:43 Peak memory usage: 4 MB<br />23:57:43 Done writing file<br />File has been created in C:\xampp\htdocs\oa-OLD\vendor\phpoffice\phpexcel\Examples<br />