20:31:33 Create new PHPExcel object<br />20:31:33 Set document properties<br />20:31:33 Add some data<br />20:31:33 Rename worksheet<br />20:31:33 Write to Excel2007 format<br />20:31:38 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 5.4790 seconds<br />20:31:38 Current memory usage: 8.25 MB<br />20:31:38 Peak memory usage: 8.75 MB<br />20:31:38 Done writing files<br />Files have been created in C:\wamp64\www\old_bo\bo\vendor\phpoffice\phpexcel\Examples<br />