21:17:20 Create new PHPExcel object<br />21:17:20 Set document properties<br />21:17:20 Add some data<br />21:17:20 Rename worksheet<br />21:17:20 Write to Excel2007 format<br />21:17:20 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0512 seconds<br />21:17:20 Current memory usage: 6 MB<br />21:17:20 Write to Excel5 format<br />21:17:20 File written to 01simple.xls<br />Call time to write Workbook was 0.0206 seconds<br />21:17:20 Current memory usage: 6 MB<br />21:17:20 Peak memory usage: 6 MB<br />21:17:20 Done writing files<br />Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />