15:18:19 Create new PHPExcel object<br />15:18:19 Set document properties<br />15:18:19 Add some data<br />15:18:19 Rename worksheet<br />15:18:19 Set cell protection<br />15:18:19 Set sheet security<br />15:18:19 Write to Excel2007 format<br />15:18:19 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0135 seconds<br />15:18:19 Current memory usage: 6 MB<br />15:18:19 Peak memory usage: 6 MB<br />15:18:19 Done writing file<br />File has been created in /home/unidemmx/public_html/UNIDEM/vendor/phpoffice/phpexcel/Examples<br />