11:21:55 Create new PHPExcel object<br />11:21:55 Set document properties<br />11:21:55 Add some data<br />11:21:55 Rename worksheet<br />11:21:55 Set cell protection<br />11:21:55 Set sheet security<br />11:21:55 Write to Excel2007 format<br />11:21:55 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0153 seconds<br />11:21:55 Current memory usage: 6 MB<br />11:21:55 Peak memory usage: 6 MB<br />11:21:55 Done writing file<br />File has been created in /var/www/html/elite-3b/vendor/phpoffice/phpexcel/Examples<br />