21:11:27 Create new PHPExcel object<br />21:11:28 Set document properties<br />21:11:28 Set default font<br />21:11:28 Add some data<br />21:11:28 Rename worksheet<br />21:11:28 Write to Excel2007 format<br />21:11:28 File written to 02types.xlsx<br />Call time to write Workbook was 0.1362 seconds<br />21:11:28 Current memory usage: 6 MB<br />21:11:28 Reload workbook from saved file<br />