15:30:15 Create new PHPExcel object<br />15:30:15 Set document properties<br />15:30:15 Add some data<br />15:30:15 Rename worksheet<br />15:30:15 Write to Excel2007 format<br />15:30:16 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0479 seconds<br />15:30:16 Current memory usage: 7 MB<br />15:30:16 Write to Excel5 format<br />15:30:16 File written to 01simple.xls<br />Call time to write Workbook was 0.0449 seconds<br />15:30:16 Current memory usage: 10.25 MB<br />15:30:16 Peak memory usage: 10.25 MB<br />15:30:16 Done writing files<br />Files have been created in C:\wamp64\www\car\vendor\phpoffice\phpexcel\Examples<br />