20:24:06 Create new PHPExcel object<br />20:24:06 Set document properties<br />20:24:06 Add some data<br />20:24:06 Rename worksheet<br />20:24:06 Set cell protection<br />20:24:06 Set sheet security<br />20:24:06 Write to Excel2007 format<br />20:24:07 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.1514 seconds<br />20:24:07 Current memory usage: 7.25 MB<br />20:24:07 Peak memory usage: 7.25 MB<br />20:24:07 Done writing file<br />File has been created in /var/www/html/lmsold/vendor/phpoffice/phpexcel/Examples<br />