19:54:50 Create new PHPExcel object<br />19:54:50 Set document properties<br />19:54:50 Add some data<br />19:54:50 Rename worksheet<br />19:54:50 Set document security<br />19:54:50 Set sheet security<br />19:54:50 Write to Excel2007 format<br />19:54:50 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0061 seconds<br />19:54:50 Current memory usage: 2 MB<br />19:54:50 Peak memory usage: 2 MB<br />19:54:50 Done writing file<br />File has been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />