23:34:01 Create new PHPExcel object<br />23:34:01 Set document properties<br />23:34:01 Add some data<br />23:34:01 Rename worksheet<br />23:34:01 Set document security<br />23:34:01 Set sheet security<br />23:34:01 Write to Excel2007 format<br />23:34:01 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0139 seconds<br />23:34:01 Current memory usage: 1 MB<br />23:34:01 Peak memory usage: 1 MB<br />23:34:01 Done writing file<br />File has been created in D:\abcd\ESSamp\ESSamp\wwwroot\2021\PHPExcel\Examples<br />