ng2-smart-table 自定 column 資料
import { DecimalPipe , PercentPipe } from '@angular/common' ; settings = { columns: { name: { title: '名稱' , type: 'string' , sort: false , }, current: { title: '當期' , type: 'custom' , sort: false , class: 'text-right' , renderComponent: TrendInfoNumberComponent , }, before: { title: '前期' , type: 'html' , sort: false , class: 'text-right' , valuePrepareFunction: ( cell , row ) => { let value ; if ( row . id === '1' ) { value = this . percentPipe . transform ( cell / 100 , '1.2-2' ); // return `<div class="text-right">${value.toLocaleString('en-US', { style: 'percent' ...