12:54:33 Create new PHPExcel object
12:54:33 Set properties
12:54:33 Add some data
12:54:33 Set column widths
12:54:33 Add conditional formatting
12:54:33 Set fonts
12:54:33 Set header/footer
12:54:33 Set page orientation and size
12:54:33 Rename sheet
12:54:33 Write to Excel2007 format