22:18:29 Create new PHPExcel object<br />22:18:29 Set document properties<br />22:18:29 Add some data<br />22:18:29 Rename worksheet<br />22:18:29 Write to Excel2007 format<br />22:18:29 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0139 seconds<br />22:18:29 Current memory usage: 2 MB<br />22:18:29 Write to Excel5 format<br />22:18:29 File written to 01simple.xls<br />Call time to write Workbook was 0.0119 seconds<br />22:18:29 Current memory usage: 2 MB<br />22:18:29 Peak memory usage: 2 MB<br />22:18:29 Done writing files<br />Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />