23:44:56 Create new PHPExcel object<br />23:44:56 Set document properties<br />23:44:56 Add data<br />23:44:56 Set data validation<br />23:44:56 Write to Excel2007 format<br />23:44:56 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0240 seconds<br />23:44:56 Current memory usage: 6 MB<br />23:44:56 Peak memory usage: 6 MB<br />23:44:56 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />