02:36:17 Create new PHPExcel object<br />02:36:18 Set document properties<br />02:36:18 Add some data<br />02:36:18 Rename worksheet<br />02:36:18 Set cell protection<br />02:36:18 Set sheet security<br />02:36:18 Write to Excel2007 format<br />02:36:18 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0169 seconds<br />02:36:18 Current memory usage: 3.75 MB<br />02:36:18 Peak memory usage: 3.75 MB<br />02:36:18 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />