05:01:04 Create new PHPExcel object<br />05:01:04 Set document properties<br />05:01:04 Add data<br />05:01:04 Set data validation<br />05:01:04 Write to Excel2007 format<br />05:01:04 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0105 seconds<br />05:01:04 Current memory usage: 5 MB<br />05:01:04 Peak memory usage: 5 MB<br />05:01:04 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4f/vendor/phpoffice/phpexcel/Examples<br />