23:34:54 Create new PHPExcel object<br />23:34:54 Set document properties<br />23:34:54 Set default font<br />23:34:54 Add some data<br />23:34:54 Rename worksheet<br />23:34:54 Write to Excel2007 format<br />23:34:54 File written to 02types.xlsx<br />Call time to write Workbook was 0.0215 seconds<br />23:34:54 Current memory usage: 1 MB<br />23:34:54 Reload workbook from saved file<br />