14:16:49 Create new PHPExcel object<br />14:16:49 Set document properties<br />14:16:49 Add some data<br />14:16:49 Rename worksheet<br />14:16:49 Set document security<br />14:16:49 Set sheet security<br />14:16:49 Write to Excel2007 format<br />14:16:49 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0389 seconds<br />14:16:49 Current memory usage: 12 MB<br />14:16:49 Peak memory usage: 12 MB<br />14:16:49 Done writing file<br />File has been created in /home/ykcomq5/eservices.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />