gistfile1.php

    /*
        example usage in subclassed form:

        $this->addTableGroup(array(
	        // row 1
    	    array(
		        $this->createElement('text', 'name1', array('label' => 'test1')),
		        $this->createElement('text', 'name2', array('label' => 'test1')),
        	),
	        // row 2
        	array(
        		$this->createElement('text', 'name1', array('label' => 'test1')),
        		$this->createElement('text', 'name2', array('label' => 'test1')),
        	),
        ));
    */
    public function addTableGroup(array $rowsets, $return = false) {

        $baseName = 'table-group-';

        $form = new Zend_Form_SubForm();
        $form->setIsArray(false);
        $form->clearDecorators();

        $body = new Zend_Form_SubForm();
        $body->setIsArray(false);

        foreach($rowsets as $id => $rowset){

            if( isset($rowset[0][0]) && is_array($rowset[0])) {
                //print '<pre>';print_r($rowset);exit;
                $rowForm = $this->addTableGroup($rowset, true);
                print_r($rowForm);
                exit;
                $body->addSubForm($rowForm, $baseName.$this->_uid++);
                continue;
            } else {
                //print '<pre>'; print_r($rowset);exit;;
            }

            $rowForm = new Zend_Form_SubForm();
            $rowForm->setIsArray(false);
            $rowForm->addElements( $rowset );
            $rowForm->setElementDecorators(array(
                'ViewHelper',
                'Errors',
            array('HtmlTag', array('tag' => 'td')),
            ));

            $body->addSubForm($rowForm, $baseName.$this->_uid++);
        }

        $form->setDecorators(array(
            'FormElements',
        array('HtmlTag', array('tag' => 'table')),
        ));

        $body->setDecorators(array(
            'FormElements',
        array('HtmlTag', array('tag' => 'tbody')),
        ));
        $body->setSubFormDecorators(array(
            'FormElements',
        array('HtmlTag', array('tag'=>'tr')),
        ));

        $form->addSubForm($body, $baseName.$this->_uid++);

        $this->addSubForm($form, $baseName.$this->_uid++);
    }

gistfile2.php

        $this->addTableGroup(
            array(
                // Row 1
                array(
                    array(
                        $this->createElement('text', 'name1-1', array('label' => 'test1-1')),
                        $this->createElement('text', 'name1-2', array('label' => 'test1-2')),
                    ),
                    $this->createElement('text', 'name2', array('label' => 'test2')),
                ),

                // Row 2
                array(
                    $this->createElement('text', 'name3', array('label' => 'test3')),
                    $this->createElement('text', 'name4', array('label' => 'test4')),
                )
            )
        );