05:28:16 Create new PHPExcel object<br />05:28:16 Set document properties<br />05:28:16 Add data<br />05:28:16 Set data validation<br />05:28:16 Write to Excel2007 format<br />05:28:16 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0066 seconds<br />05:28:16 Current memory usage: 1.5 MB<br />05:28:16 Peak memory usage: 1.5 MB<br />05:28:16 Done writing file<br />File has been created in /home/kapishop/public_html/invoices_app/vendor/phpoffice/phpexcel/Examples<br />