03:36:32 Create new PHPExcel object<br />03:36:32 Set document properties<br />03:36:32 Add some data<br />03:36:32 Rename worksheet<br />03:36:32 Write to Excel2007 format<br />03:36:32 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0492 seconds<br />03:36:32 Current memory usage: 2 MB<br />03:36:32 Write to Excel5 format<br />03:36:32 File written to 42richText.xls<br />Call time to write Workbook was 0.0420 seconds<br />03:36:32 Current memory usage: 4 MB<br />03:36:32 Peak memory usage: 4 MB<br />03:36:32 Done writing files<br />Files have been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />