18:23:18 Create new PHPExcel object
18:23:18 Set document properties
18:23:18 Add some data
18:23:18 Rename worksheet
18:23:18 Set document security
18:23:18 Set sheet security
18:23:18 Write to Excel2007 format
18:23:18 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0042 seconds
18:23:18 Current memory usage: 0.75 MB
18:23:18 Peak memory usage: 0.75 MB
18:23:18 Done writing file
File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples