23:37:48 Create new PHPExcel object<br />23:37:48 Set document properties<br />23:37:48 Add some data<br />23:37:48 Rename worksheet<br />23:37:48 Write to Excel2007 format<br />23:37:48 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0126 seconds<br />23:37:48 Current memory usage: 1 MB<br />23:37:48 Write to Excel5 format<br />23:37:48 File written to 01simple.xls<br />Call time to write Workbook was 0.0116 seconds<br />23:37:48 Current memory usage: 1.25 MB<br />23:37:48 Peak memory usage: 1.25 MB<br />23:37:48 Done writing files<br />Files have been created in D:\abcd\ESSamp\ESSamp\wwwroot\2021BACK\PHPExcel\Examples<br />