15:20:33 Create new PHPExcel object<br />15:20:33 Set document properties<br />15:20:33 Add some data<br />15:20:33 Rename worksheet<br />15:20:33 Set cell protection<br />15:20:33 Set sheet security<br />15:20:33 Write to Excel2007 format<br />15:20:33 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0135 seconds<br />15:20:33 Current memory usage: 2 MB<br />15:20:33 Peak memory usage: 2 MB<br />15:20:33 Done writing file<br />File has been created in /var/www/html/elite-san-juan/vendor/phpoffice/phpexcel/Examples<br />