00:50:46 Create new PHPExcel object<br />00:50:46 Set document properties<br />00:50:46 Add some data<br />00:50:46 Rename worksheet<br />00:50:46 Set document security<br />00:50:46 Set sheet security<br />00:50:46 Write to Excel2007 format<br />00:50:46 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0180 seconds<br />00:50:46 Current memory usage: 5 MB<br />00:50:46 Peak memory usage: 5 MB<br />00:50:46 Done writing file<br />File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />