Pumicer object csv export customization

gistfile1.txt

private function csvAction(){
    $this->disableLayout();
    $this->disableViewAutoRender();

    $obj_list = new YourObject_List();
    $obj_list->load();
    
    /* @var $obj Object_YourObject */
    $out = array();
    
    foreach($obj_list as $obj){
        $entry = array();
        $entry["key"] = $obj->getKey();
        
        $entry["Field 1"] = $obj->getField1();
        $entry["Field 2"] = $obj->getField2();
        $entry["Field 3"] = $obj->getField3();
        $out[]=$entry;
    }
    
    $this->_helper->Csv($out, "produkt");
}