materialuiupgraded/packages/material-ui-icons/src/TextFieldsOutlined.js

Material-UI's workspace package

import React from 'react';
import createSvgIcon from './utils/createSvgIcon';

export default createSvgIcon(
  <React.Fragment><path d="M2.5 4v3h5v12h3V7h5V4h-13zm19 5h-9v3h3v7h3v-7h3V9z" /></React.Fragment>
, 'TextFieldsOutlined');