18:54:10 Create new PHPExcel object<br />18:54:10 Set document properties<br />18:54:10 Add some data<br />18:54:10 Rename worksheet<br />18:54:10 Set document security<br />18:54:10 Set sheet security<br />18:54:10 Write to Excel2007 format<br />18:54:10 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0105 seconds<br />18:54:10 Current memory usage: 5 MB<br />18:54:10 Peak memory usage: 5 MB<br />18:54:10 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4e/vendor/phpoffice/phpexcel/Examples<br />