23:43:19 Create new PHPExcel object<br />23:43:19 Set document properties<br />23:43:19 Add some data<br />23:43:19 Rename worksheet<br />23:43:19 Set cell protection<br />23:43:19 Set sheet security<br />23:43:19 Write to Excel2007 format<br />23:43:19 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0722 seconds<br />23:43:19 Current memory usage: 3.75 MB<br />23:43:19 Peak memory usage: 3.75 MB<br />23:43:19 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />