01:14:16 Create new PHPExcel object<br />01:14:16 Set document properties<br />01:14:16 Add some data<br />01:14:16 Rename worksheet<br />01:14:16 Set document security<br />01:14:16 Set sheet security<br />01:14:16 Write to Excel2007 format<br />01:14:16 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0306 seconds<br />01:14:16 Current memory usage: 6 MB<br />01:14:16 Peak memory usage: 6 MB<br />01:14:16 Done writing file<br />File has been created in /home/ykcomq5/eservices.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />