21:26:54 Create new PHPExcel object<br />21:26:54 Set document properties<br />21:26:54 Add some data<br />21:26:54 Rename worksheet<br />21:26:54 Set document security<br />21:26:54 Set sheet security<br />21:26:54 Write to Excel2007 format<br />21:26:54 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0022 seconds<br />21:26:54 Current memory usage: 1.5 MB<br />21:26:54 Peak memory usage: 1.5 MB<br />21:26:54 Done writing file<br />File has been created in /var/www/igeotrack/vendor/phpoffice/phpexcel/Examples<br />