21:04:32 Create new PHPExcel object<br />21:04:32 Set document properties<br />21:04:32 Add some data<br />21:04:32 Rename worksheet<br />21:04:32 Set cell protection<br />21:04:32 Set sheet security<br />21:04:32 Write to Excel2007 format<br />21:04:32 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0233 seconds<br />21:04:32 Current memory usage: 6 MB<br />21:04:32 Peak memory usage: 6 MB<br />21:04:32 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />