08:53:03 Create new PHPExcel object<br />08:53:03 Set document properties<br />08:53:03 Add some data<br />08:53:03 Rename worksheet<br />08:53:03 Set cell protection<br />08:53:03 Set sheet security<br />08:53:03 Write to Excel2007 format<br />08:53:03 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0107 seconds<br />08:53:03 Current memory usage: 5 MB<br />08:53:03 Peak memory usage: 5 MB<br />08:53:03 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4f/vendor/phpoffice/phpexcel/Examples<br />