19:17:49 Create new PHPExcel object<br />19:17:49 Set document properties<br />19:17:49 Add data<br />19:17:49 Set data validation<br />19:17:49 Write to Excel2007 format<br />19:17:49 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0064 seconds<br />19:17:49 Current memory usage: 2 MB<br />19:17:49 Peak memory usage: 2 MB<br />19:17:49 Done writing file<br />File has been created in C:\Apache24\htdocs\leaf_webview\vendor\phpoffice\phpexcel\Examples<br />