11:37:17 Write to Excel2007 format<br />11:37:17 File written to 33chartcreate-composite.xlsx<br />11:37:17 Peak memory usage: 4 MB<br />11:37:17 Done writing file<br />File has been created in C:\xampp\htdocs\oa-OLD\vendor\phpoffice\phpexcel\Examples<br />