10:10:43 Create new PHPExcel object<br />10:10:43 Set document properties<br />10:10:43 Set default font<br />10:10:43 Add some data<br />10:10:43 Rename worksheet<br />10:10:43 Write to Excel2007 format<br />10:10:43 File written to 02types.xlsx<br />Call time to write Workbook was 0.1312 seconds<br />10:10:43 Current memory usage: 5.75 MB<br />10:10:43 Reload workbook from saved file<br />