11:43:22 Create new PHPExcel object
11:43:22 Set properties
11:43:22 Add some data
11:43:22 Set column widths
11:43:22 Add conditional formatting
11:43:22 Set fonts
11:43:22 Set header/footer
11:43:22 Set page orientation and size
11:43:22 Rename sheet
11:43:22 Write to Excel2007 format