18:31:58 Create new PHPExcel object<br />18:31:58 Set document properties<br />18:31:58 Add some data<br />18:31:58 Rename worksheet<br />18:31:58 Set cell protection<br />18:31:58 Set sheet security<br />18:31:58 Write to Excel2007 format<br />18:31:58 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0031 seconds<br />18:31:58 Current memory usage: 2 MB<br />18:31:58 Peak memory usage: 2 MB<br />18:31:58 Done writing file<br />File has been created in /var/www/html/elite-laoac/vendor/phpoffice/phpexcel/Examples<br />