12:21:51 Create new PHPExcel object<br />12:21:51 Set document properties<br />12:21:51 Add some data<br />12:21:51 Write to Excel2007 format<br />12:21:52 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.2300 seconds<br />12:21:52 Current memory usage: 7 MB<br />12:21:52 Write to Excel5 format<br />12:21:52 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.1678 seconds<br />12:21:52 Current memory usage: 9.25 MB<br />12:21:52 Peak memory usage: 9.25 MB<br />12:21:52 Done writing file<br />File has been created in E:\www\mango\Examples<br />