01:23:35 Create new PHPExcel object<br />01:23:35 Set document properties<br />01:23:35 Add data<br />01:23:35 Set data validation<br />01:23:35 Write to Excel2007 format<br />01:23:35 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0246 seconds<br />01:23:35 Current memory usage: 6 MB<br />01:23:35 Peak memory usage: 6 MB<br />01:23:35 Done writing file<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />