Fill a template in the browser

This page runs tplvane in your browser. The template is read with File.arrayBuffer(), the result is made on this computer, and nothing is uploaded: the page loads no code or data from other sites (its Content-Security-Policy allows only this site).

Choose a Word, PowerPoint or Excel template or drop it here

Tags start with and end with (for templates written with other delimiters, such as {{name}} or [[name]])

Data

JSON for the template. For a new template the fields come from its schema; images must be data URLs (data:image/png;base64,…).

Data (JSON)

Locale

Text of the result

What preview(result) returns, to check the result without an office application.

Data the template needs

The JSON Schema that inspect(template).schema returns (how it is made).

Show the schema