23:13:41 Create new PHPExcel object<br />23:13:41 Set document properties<br />23:13:41 Add some data<br />23:13:41 Rename worksheet<br />23:13:41 Set document security<br />23:13:41 Set sheet security<br />23:13:41 Write to Excel2007 format<br />23:13:41 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0061 seconds<br />23:13:41 Current memory usage: 2 MB<br />23:13:41 Peak memory usage: 2 MB<br />23:13:41 Done writing file<br />File has been created in /home/acadtutor/edu.acadtutor.ru/vendor/phpoffice/phpexcel/Examples<br />