21:56:04 Create new PHPExcel object<br />21:56:04 Set document properties<br />21:56:04 Add some data<br />21:56:04 Rename worksheet<br />21:56:04 Set document security<br />21:56:04 Set sheet security<br />21:56:04 Write to Excel2007 format<br />21:56:04 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0084 seconds<br />21:56:04 Current memory usage: 6 MB<br />21:56:04 Peak memory usage: 6 MB<br />21:56:04 Done writing file<br />File has been created in /home/realtori/public_html/taller2/vendor/phpoffice/phpexcel/Examples<br />