16:55:51 Create new PHPExcel object
16:55:51 Set document properties
16:55:51 Add data
16:55:51 Set data validation
16:55:51 Write to Excel2007 format
16:55:51 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0206 seconds
16:55:51 Current memory usage: 6 MB
16:55:51 Peak memory usage: 6 MB
16:55:51 Done writing file
File has been created in C:\Apache24\htdocs\leaf_webview\vendor\phpoffice\phpexcel\Examples