12:56:06 Create new PHPExcel object<br />12:56:06 Set document properties<br />12:56:06 Add some data<br />12:56:06 Rename worksheet<br />12:56:06 Set cell protection<br />12:56:06 Set sheet security<br />12:56:06 Write to Excel2007 format<br />12:56:06 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.2756 seconds<br />12:56:06 Current memory usage: 6 MB<br />12:56:06 Peak memory usage: 6 MB<br />12:56:06 Done writing file<br />File has been created in /home/sleasexm/public_html/vendor_back2/phpoffice/phpexcel/Examples<br />