01:14:15 Create new PHPExcel object<br />01:14:15 Set document properties<br />01:14:15 Add some data<br />01:14:15 Rename worksheet<br />01:14:15 Set cell protection<br />01:14:15 Set sheet security<br />01:14:15 Write to Excel2007 format<br />01:14:15 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0178 seconds<br />01:14:15 Current memory usage: 6 MB<br />01:14:15 Peak memory usage: 6 MB<br />01:14:15 Done writing file<br />File has been created in /home/ykcomq5/eservices.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />