20:35:40 Create new PHPExcel object<br />20:35:40 Set document properties<br />20:35:40 Add some data<br />20:35:40 Rename worksheet<br />20:35:40 Set cell protection<br />20:35:40 Set sheet security<br />20:35:40 Write to Excel2007 format<br />20:35:40 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0277 seconds<br />20:35:40 Current memory usage: 3.75 MB<br />20:35:40 Peak memory usage: 3.75 MB<br />20:35:40 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />