11:43:46 Create new PHPExcel object
11:43:46 Set properties
11:43:46 Add some data
11:43:46 Set column widths
11:43:46 Add conditional formatting
11:43:46 Set fonts
11:43:46 Set header/footer
11:43:46 Set page orientation and size
11:43:46 Rename sheet
11:43:46 Write to Excel2007 format