Based on the following information: Template code varchar 10 notnull name varchar 10 Original_SrcCode_Id int notnull dateTime datetime notnull date date I created the following typescript: import { type Base, genBase } from "./_base" export interface Template extends Base { code: string name?: string original_srcCode_id: number dateTime: string date?: string } export function genTemplate(): Template { return { ...genBase(), code: '', original_srcCode_id: 0, dateTime: '', } } With similar method, create typescript based on the following information: [copy from excel]