11:34:40 Create new PHPExcel object
11:34:40 Set properties
11:34:40 Add some data
11:34:40 Set header/footer
11:34:40 Add a drawing to the header
11:34:40 Set page orientation and size
11:34:40 Rename sheet
11:34:40 Write to Excel2007 format
11:34:40 Peak memory usage: 4.75 MB
11:34:40 Done writing file.