10:10:51 Create new PHPExcel object<br />10:10:51 Set document properties<br />10:10:51 Set default font<br />10:10:51 Add some data<br />10:10:51 Rename worksheet<br />10:10:51 Write to Excel2007 format<br />10:10:51 File written to 02types.xlsx<br />Call time to write Workbook was 0.1209 seconds<br />10:10:51 Current memory usage: 5.75 MB<br />10:10:51 Reload workbook from saved file<br />