01:13:10 Create new PHPExcel object<br />01:13:10 Set document properties<br />01:13:10 Add some data<br />01:13:10 Rename worksheet<br />01:13:10 Set cell protection<br />01:13:10 Set sheet security<br />01:13:10 Write to Excel2007 format<br />01:13:10 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0154 seconds<br />01:13:10 Current memory usage: 4 MB<br />01:13:10 Peak memory usage: 4 MB<br />01:13:10 Done writing file<br />File has been created in /var/www/html/elite-smart-tech/vendor/phpoffice/phpexcel/Examples<br />