11:32:59 Set timezone
10:32:59 Set value binder
10:32:59 Create new PHPExcel object
10:32:59 Set properties
10:32:59 Set default font
10:32:59 Set column widths
10:32:59 Add some data
10:32:59 Rename sheet
10:32:59 Write to Excel5 format
10:32:59 Peak memory usage: 5.75 MB
10:32:59 Done writing file.