exportFn

Handler for getting custom export value.

Example

...
columns: [{
  type: 'string',
  title: 'Name',
  index: 'name',
  width: 80,
  exportFn: function(o){
    o.value = o.data.name + ' ' + o.data.surname;
    
	return o;
  }
},{
  index: 'surname',
  exportable: false,
  title: 'Sur Name'
},{
...

Default

undefined