15:47:44 Create new PHPExcel object<br />15:47:44 Set document properties<br />15:47:44 Add some data<br />15:47:44 Rename worksheet<br />15:47:44 Write to Excel2007 format<br />15:47:44 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0306 seconds<br />15:47:44 Current memory usage: 5.75 MB<br />15:47:44 Write to Excel5 format<br />15:47:44 File written to 01simple.xls<br />Call time to write Workbook was 0.0235 seconds<br />15:47:44 Current memory usage: 8 MB<br />15:47:44 Peak memory usage: 8 MB<br />15:47:44 Done writing files<br />Files have been created in D:\wwwroot\jzg\vendor\phpoffice\phpexcel\Examples<br />