02:13:17 Create new PHPExcel object
02:13:17 Set properties
02:13:17 Add some data
02:13:17 Rename sheet
02:13:17 Set document security
02:13:17 Set sheet security
02:13:17 Write to Excel2007 format
02:13:17 Peak memory usage: 3.75 MB
02:13:17 Done writing file.