02:09:35 Set timezone
01:09:35 Set value binder
01:09:35 Create new PHPExcel object
01:09:36 Set properties
01:09:36 Set default font
01:09:36 Set column widths
01:09:36 Add some data
01:09:36 Rename sheet
01:09:36 Write to Excel5 format
01:09:36 Peak memory usage: 4.5 MB
01:09:36 Done writing file.