20:01:31 Create new PHPExcel object<br />20:01:31 Set document properties<br />20:01:31 Add some data<br />20:01:31 Rename worksheet<br />20:01:31 Write to Excel2007 format<br />20:01:31 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0226 seconds<br />20:01:31 Current memory usage: 6 MB<br />20:01:31 Write to Excel5 format<br />20:01:31 File written to 01simple.xls<br />Call time to write Workbook was 0.0200 seconds<br />20:01:31 Current memory usage: 6 MB<br />20:01:31 Peak memory usage: 6 MB<br />20:01:31 Done writing files<br />Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />