Hi Manolo Capdevila,
Thank you for contacting Syncfusion Support.
We suggest you to use ClientSideOnBegin event to add parameter to get it in the file handler. To send multiple parameter, we suggest you to use an array. Please refer the code block below,
|
function onbegin(args)
{
var Data = ["a","b"]; //Multiple parameters in an array
args.data = Data;
} |
We have prepared a sample for your reference which can be seen from the following link
Please ensure this in your end and if you want any other information, kindly revert to us.
Regards
Ilakkiya B