04:02:46 Create new PHPExcel object<br />04:02:46 Set document properties<br />04:02:46 Add some data<br />04:02:46 Rename worksheet<br />04:02:46 Write to Excel2007 format<br />04:02:46 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0766 seconds<br />04:02:46 Current memory usage: 4 MB<br />04:02:46 Write to Excel5 format<br />04:02:46 File written to 01simple.xls<br />Call time to write Workbook was 0.0699 seconds<br />04:02:46 Current memory usage: 6 MB<br />04:02:46 Peak memory usage: 6 MB<br />04:02:46 Done writing files<br />Files have been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />