07:46:53 Create new PHPExcel object
07:46:53 Set properties
07:46:53 Add some data
07:46:53 Set column widths
07:46:53 Add conditional formatting
07:46:53 Set fonts
07:46:53 Set header/footer
07:46:53 Set page orientation and size
07:46:53 Rename sheet
07:46:53 Write to Excel2007 format
07:46:53 Peak memory usage: 4 MB
07:46:53 Done writing file.