13:37:55 Create new PHPExcel object<br />13:37:55 Set document properties<br />13:37:55 Add some data<br />13:37:55 Rename worksheet<br />13:37:55 Set cell protection<br />13:37:55 Set sheet security<br />13:37:55 Write to Excel2007 format<br />13:37:55 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0268 seconds<br />13:37:55 Current memory usage: 3.75 MB<br />13:37:55 Peak memory usage: 3.75 MB<br />13:37:55 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />