21:17:17 Create new PHPExcel object<br />21:17:17 Set document properties<br />21:17:17 Add some data<br />21:17:17 Rename worksheet<br />21:17:17 Set document security<br />21:17:17 Set sheet security<br />21:17:17 Write to Excel2007 format<br />21:17:17 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0241 seconds<br />21:17:17 Current memory usage: 6 MB<br />21:17:17 Peak memory usage: 6 MB<br />21:17:17 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />