19:57:43 Create new PHPExcel object<br />19:57:43 Set document properties<br />19:57:43 Add some data<br />19:57:43 Rename worksheet<br />19:57:43 Set document security<br />19:57:43 Set sheet security<br />19:57:43 Write to Excel2007 format<br />19:57:43 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0066 seconds<br />19:57:43 Current memory usage: 1.5 MB<br />19:57:43 Peak memory usage: 1.5 MB<br />19:57:43 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />