$this->addColumn( 'customer_price', [ 'header' => __('Customer Price'), 'type' => 'number', 'currency_code' => $store->getBaseCurrency()->getCode(), //'value'=> 10, 'index' => 'customer_price', 'header_css_class' => 'col-customer-price', 'column_css_class' => 'col-customer-price', 'editable' => true, 'edit_only' => true, 'filter' => false, 'renderer' => 'BlissPricePerCustomerBlockAdminhtmlCatalogProductGridColumnRendererCustomerPriceRenderer' ] ); $this->addColumn( 'customer_special_price', [ 'header' => __('Customer Special Price'), 'type' => 'number', 'currency_code' […]