15:20:14 Create new PHPExcel object<br />15:20:14 Set document properties<br />15:20:14 Add some data<br />15:20:14 Rename worksheet<br />15:20:14 Set cell protection<br />15:20:14 Set sheet security<br />15:20:14 Write to Excel2007 format<br />15:20:14 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0505 seconds<br />15:20:14 Current memory usage: 5.25 MB<br />15:20:14 Peak memory usage: 5.25 MB<br />15:20:14 Done writing file<br />File has been created in /home/sgpsenviroil/public_html/vendor/phpoffice/phpexcel/Examples<br />