19:40:40 Create new PHPExcel object<br />19:40:40 Set document properties<br />19:40:40 Add some data<br />19:40:40 Rename worksheet<br />19:40:40 Set document security<br />19:40:40 Set sheet security<br />19:40:40 Write to Excel2007 format<br />19:40:40 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0104 seconds<br />19:40:40 Current memory usage: 5 MB<br />19:40:40 Peak memory usage: 5 MB<br />19:40:40 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4f/vendor/phpoffice/phpexcel/Examples<br />