01:23:23 Create new PHPExcel object<br />01:23:23 Set document properties<br />01:23:23 Add some data<br />01:23:23 Rename worksheet<br />01:23:23 Write to Excel2007 format<br />01:23:23 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0254 seconds<br />01:23:23 Current memory usage: 1 MB<br />01:23:23 Write to Excel5 format<br />01:23:23 File written to 01simple.xls<br />Call time to write Workbook was 0.0541 seconds<br />01:23:23 Current memory usage: 1.25 MB<br />01:23:23 Peak memory usage: 1.25 MB<br />01:23:23 Done writing files<br />Files have been created in D:\abcd\ESSamp\ESSamp\wwwroot\2021\PHPExcel\Examples<br />