10:37:24 Create new PHPExcel object 10:37:24 Set document properties 10:37:24 Add some data 10:37:24 Rename worksheet 10:37:24 Set document security 10:37:24 Set sheet security 10:37:24 Write to Excel2007 format 10:37:24 File written to /var/www/html/Classes/Tests/11documentsecurity.xlsx 10:37:24 Peak memory usage: 4.25 MB 10:37:24 Done writing file