docx-js/demo/43-images-to-table-cell-2.ts

// Add image to table cell
// Import from 'docx' rather than '../build' if you install from npm
import * as fs from "fs";
import { Document, Packer, Paragraph, Table, TableCell, TableRow } from "../build";

const doc = new Document();

const table = new Table({
    rows: [
        new TableRow({
            children: [
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [],
                }),
            ],
        }),
        new TableRow({
            children: [
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [],
                }),
            ],
        }),
        new TableRow({
            children: [
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [new Paragraph("Hello")],
                }),
                new TableCell({
                    children: [],
                }),
            ],
        }),
        new TableRow({
            children: [
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [],
                }),
                new TableCell({
                    children: [],
                }),
            ],
        }),
    ],
});

table.getColumn(3).mergeCells(1, 2);

doc.addSection({
    children: [table],
});

Packer.toBuffer(doc).then((buffer) => {
    fs.writeFileSync("My Document.docx", buffer);
});