14:57:05 Create new PHPExcel object<br />14:57:05 Set document properties<br />14:57:05 Add some data<br />14:57:05 Rename worksheet<br />14:57:05 Set cell protection<br />14:57:05 Set sheet security<br />14:57:05 Write to Excel2007 format<br />14:57:05 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0356 seconds<br />14:57:05 Current memory usage: 12 MB<br />14:57:05 Peak memory usage: 12 MB<br />14:57:05 Done writing file<br />File has been created in /home/ykcomq5/eservices.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />