21:31:08 Create new PHPExcel object<br />21:31:09 Set document properties<br />21:31:09 Add some data<br />21:31:09 Rename worksheet<br />21:31:09 Set cell protection<br />21:31:09 Set sheet security<br />21:31:09 Write to Excel2007 format<br />21:31:09 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0402 seconds<br />21:31:09 Current memory usage: 6 MB<br />21:31:09 Peak memory usage: 6 MB<br />21:31:09 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />