12:45:19 Create new PHPExcel object<br />12:45:19 Set document properties<br />12:45:19 Add some data<br />12:45:19 Write to Excel2007 format<br />12:45:19 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0565 seconds<br />12:45:19 Current memory usage: 4 MB<br />12:45:19 Write to Excel5 format<br />12:45:19 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0290 seconds<br />12:45:19 Current memory usage: 6 MB<br />12:45:19 Peak memory usage: 6 MB<br />12:45:19 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />