09:08:18 Write to Excel2007 format<br />09:08:18 File written to 33chartcreate-line.xlsx<br />09:08:18 Peak memory usage: 4.25 MB<br />09:08:18 Done writing file<br />File has been created in D:\xampp\htdocs\hitgroupbuying\tool\PHPExcel\Examples<br />