18:40:27 Create new PHPExcel object<br />18:40:27 Set document properties<br />18:40:27 Add some data<br />18:40:27 Rename worksheet<br />18:40:27 Write to Excel2007 format<br />18:40:27 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0592 seconds<br />18:40:27 Current memory usage: 7 MB<br />18:40:27 Write to Excel5 format<br />18:40:27 File written to 01simple.xls<br />Call time to write Workbook was 0.0975 seconds<br />18:40:27 Current memory usage: 10.25 MB<br />18:40:27 Peak memory usage: 10.25 MB<br />18:40:27 Done writing files<br />Files have been created in C:\wamp64\www\car\vendor\phpoffice\phpexcel\Examples<br />