20:54:30 Create new PHPExcel object<br />20:54:30 Set document properties<br />20:54:30 Add some data<br />20:54:30 Rename worksheet<br />20:54:30 Set document security<br />20:54:30 Set sheet security<br />20:54:30 Write to Excel2007 format<br />20:54:30 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0091 seconds<br />20:54:30 Current memory usage: 3.75 MB<br />20:54:30 Peak memory usage: 3.75 MB<br />20:54:30 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />