09:43:10 Create new PHPExcel object<br />09:43:10 Set document properties<br />09:43:10 Add data<br />09:43:10 Set data validation<br />09:43:12 Write to Excel5 format<br />09:43:12 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.5702 seconds<br />09:43:12 Current memory usage: 7.25 MB<br />09:43:12 Peak memory usage: 7.25 MB<br />09:43:12 Done writing file<br />File has been created in C:\wamp64\www\bo\vendor\phpoffice\phpexcel\Examples<br />