03:55:40 Create new PHPExcel object
03:55:40 Set properties
03:55:40 Add some data
03:55:40 Set column widths
03:55:40 Add conditional formatting
03:55:40 Set fonts
03:55:40 Set header/footer
03:55:40 Set page orientation and size
03:55:40 Rename sheet
03:55:40 Write to Excel2007 format
03:55:41 Peak memory usage: 4.75 MB
03:55:41 Done writing file.