21:44:22 Create new PHPExcel object<br />21:44:22 Set document properties<br />21:44:22 Add some data<br />21:44:22 Rename worksheet<br />21:44:22 Set document security<br />21:44:22 Set sheet security<br />21:44:22 Write to Excel2007 format<br />21:44:22 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0635 seconds<br />21:44:22 Current memory usage: 3.75 MB<br />21:44:22 Peak memory usage: 3.75 MB<br />21:44:22 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />