08:50:56 Create new PHPExcel object
08:50:56 Set document properties
08:50:56 Add data
08:50:56 Set data validation
08:50:56 Write to Excel2007 format
08:50:56 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0022 seconds
08:50:56 Current memory usage: 1.75 MB
08:50:56 Peak memory usage: 1.75 MB
08:50:56 Done writing file
File has been created in /var/www/html/PHPExcel-1.8/Examples