09:03:45 Create new PHPExcel object<br />09:03:45 Set document properties<br />09:03:45 Add some data<br />09:03:45 Rename worksheet<br />09:03:45 Set cell protection<br />09:03:45 Set sheet security<br />09:03:45 Write to Excel2007 format<br />09:03:45 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0098 seconds<br />09:03:45 Current memory usage: 4 MB<br />09:03:45 Peak memory usage: 4 MB<br />09:03:45 Done writing file<br />File has been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />