02:58:06 Create new PHPExcel object
02:58:06 Set properties
02:58:06 Add some data
02:58:06 Rename sheet
02:58:06 Set document security
02:58:06 Set sheet security
02:58:06 Write to Excel2007 format
02:58:06 Peak memory usage: 4.25 MB
02:58:06 Done writing file.