02:09:28 Create new PHPExcel object
02:09:28 Set properties
02:09:28 Add some data
02:09:28 Set header/footer
02:09:28 Add a drawing to the header
02:09:28 Set page orientation and size
02:09:28 Rename sheet
02:09:28 Write to Excel2007 format
02:09:28 Peak memory usage: 4 MB
02:09:28 Done writing file.