10:19:53 Create new PHPExcel object<br />10:19:53 Set document properties<br />10:19:53 Add some data<br />10:19:53 Rename worksheet<br />10:19:53 Set document security<br />10:19:53 Set sheet security<br />10:19:53 Write to Excel2007 format<br />10:19:53 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0108 seconds<br />10:19:53 Current memory usage: 4 MB<br />10:19:53 Peak memory usage: 4 MB<br />10:19:53 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />