21:27:21 Create new PHPExcel object<br />21:27:21 Set document properties<br />21:27:21 Add some data<br />21:27:21 Rename worksheet<br />21:27:21 Set cell protection<br />21:27:21 Set sheet security<br />21:27:21 Write to Excel2007 format<br />21:27:21 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0157 seconds<br />21:27:21 Current memory usage: 5.25 MB<br />21:27:21 Peak memory usage: 5.25 MB<br />21:27:21 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />