20:41:34 Create new PHPExcel object<br />20:41:34 Set document properties<br />20:41:34 Add some data<br />20:41:34 Rename worksheet<br />20:41:34 Set document security<br />20:41:34 Set sheet security<br />20:41:34 Write to Excel2007 format<br />20:41:34 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0016 seconds<br />20:41:34 Current memory usage: 1.5 MB<br />20:41:34 Peak memory usage: 1.5 MB<br />20:41:34 Done writing file<br />File has been created in /var/www/chFinance/vendor/phpoffice/phpexcel/Examples<br />