14:57:35 Create new PHPExcel object<br />14:57:35 Set document properties<br />14:57:35 Add data<br />14:57:35 Set data validation<br />14:57:35 Write to Excel2007 format<br />14:57:35 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.3282 seconds<br />14:57:35 Current memory usage: 2 MB<br />14:57:35 Peak memory usage: 2 MB<br />14:57:35 Done writing file<br />File has been created in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Examples<br />