13:10:20 Create new PHPExcel object<br />13:10:20 Set document properties<br />13:10:20 Add some data<br />13:10:20 Rename worksheet<br />13:10:20 Set cell protection<br />13:10:20 Set sheet security<br />13:10:20 Write to Excel2007 format<br />13:10:20 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0213 seconds<br />13:10:20 Current memory usage: 3.75 MB<br />13:10:20 Peak memory usage: 3.75 MB<br />13:10:20 Done writing file<br />File has been created in D:\whospost\dvT\vendor\phpoffice\phpexcel\Examples<br />