21:16:28 Create new PHPExcel object<br />21:16:28 Set document properties<br />21:16:28 Add some data<br />21:16:28 Rename worksheet<br />21:16:28 Set document security<br />21:16:28 Set sheet security<br />21:16:28 Write to Excel2007 format<br />21:16:28 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0216 seconds<br />21:16:28 Current memory usage: 4 MB<br />21:16:28 Peak memory usage: 4 MB<br />21:16:28 Done writing file<br />File has been created in /home/lms/public_html/lmssambatech/vendor/phpoffice/phpexcel/Examples<br />