20:31:31 Create new PHPExcel object<br />20:31:31 Set document properties<br />20:31:31 Add some data<br />20:31:31 Rename worksheet<br />20:31:31 Write to Excel2007 format<br />20:31:31 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0534 seconds<br />20:31:31 Current memory usage: 7 MB<br />20:31:31 Write to Excel5 format<br />20:31:33 File written to 01simple.xls<br />Call time to write Workbook was 1.9610 seconds<br />20:31:33 Current memory usage: 10 MB<br />20:31:33 Peak memory usage: 10 MB<br />20:31:33 Done writing files<br />Files have been created in C:\wamp64\www\old_bo\bo\vendor\phpoffice\phpexcel\Examples<br />