DOCX Export
The editor exports its HTML to a Microsoft Word .docx file via a server endpoint you control. The server uses MIT-licensed DocumentFormat.OpenXml to build the document (paragraphs, headings, lists, tables, inline formatting, hyperlinks, data-URI images, text alignment, colors). No external service, no cloud API, no DOCX SaaS subscription.
This is a server-driven feature.The demo below calls a mock endpoint that returns the editor’s HTML as an illustration — for a live DOCX response, wire up the ASP.NET CoreRichTextBox.AspNetCore endpoint or your own converter.
Quarterly update
Summary. Revenue grew 15% year-over-year.
- Two new enterprise customers in March.
- Streaming AI shipped in preview.10.
Our buyers want one perpetual license, not three subscription SKUs.
Example code
<div id="docx_editor">
<h3>Quarterly update</h3>
<p><strong>Summary.</strong> Revenue grew <em>15%</em> year-over-year.</p>
<ul><li>Two new enterprise customers in March.</li><li>Streaming AI shipped in preview.10.</li></ul>
<blockquote>Our buyers want one perpetual license, not three subscription SKUs.</blockquote>
</div>
<button type="button" onclick="exportToDocx()">Export to .docx</button>
<span id="docxStatus"></span>
<script>
var docxEditor = new RichTextEditor("#docx_editor", { toolbar: "default" });
function exportToDocx() {
var status = document.getElementById("docxStatus");
status.textContent = "Calling server endpoint...";
if (!docxEditor.aiToolkit || typeof docxEditor.aiToolkit.exportDocx !== "function") {
status.textContent = "exportDocx helper not available (make sure aitoolkit.js is loaded).";
return;
}
docxEditor.aiToolkit.exportDocx({
url: "/richtextbox/export/docx",
fileName: "quarterly-update.docx",
title: "Quarterly update",
onError: function (err) { status.textContent = "Failed: " + err.message; }
}).then(function (name) {
status.textContent = "Downloaded " + name;
}).catch(function () { /* handled in onError */ });
}
</script>