20:07:46 Create new PHPExcel object<br />20:07:46 Set document properties<br />20:07:46 Add some data<br />20:07:46 Rename worksheet<br />20:07:46 Set cell protection<br />20:07:46 Set sheet security<br />20:07:46 Write to Excel2007 format<br />20:07:46 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0024 seconds<br />20:07:46 Current memory usage: 2 MB<br />20:07:46 Peak memory usage: 2 MB<br />20:07:46 Done writing file<br />File has been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />