16:19:49 Create new PHPExcel object<br />16:19:49 Set document properties<br />16:19:49 Add some data<br />16:19:49 Rename worksheet<br />16:19:49 Set document security<br />16:19:49 Set sheet security<br />16:19:49 Write to Excel2007 format<br />16:19:49 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0096 seconds<br />16:19:49 Current memory usage: 6 MB<br />16:19:49 Peak memory usage: 6 MB<br />16:19:49 Done writing file<br />File has been created in /var/www/html/admin/app/libs/PHPExcel/Examples<br />