12:07:46 Create new PHPExcel object<br />12:07:46 Set document properties<br />12:07:46 Add some data<br />12:07:46 Rename worksheet<br />12:07:46 Set cell protection<br />12:07:46 Set sheet security<br />12:07:46 Write to Excel2007 format<br />12:07:46 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0164 seconds<br />12:07:46 Current memory usage: 6 MB<br />12:07:46 Peak memory usage: 6 MB<br />12:07:46 Done writing file<br />File has been created in /var/www/html/elite-laoac/vendor/phpoffice/phpexcel/Examples<br />