20:33:07 Create new PHPExcel object<br />20:33:07 Set document properties<br />20:33:07 Add data<br />20:33:07 Set data validation<br />20:33:07 Write to Excel5 format<br />20:33:07 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0354 seconds<br />20:33:07 Current memory usage: 7.25 MB<br />20:33:07 Peak memory usage: 7.25 MB<br />20:33:07 Done writing file<br />File has been created in C:\wamp64\www\old_bo\bo\vendor\phpoffice\phpexcel\Examples<br />