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A bespoke (and esoteric) but effective solution for converting Typst project to DOCX.

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typ2docx: Convert Typst Project to Microsoft Word Format

typ2docx is a command line tool that converts a Typst project to Microsoft Word .docx format, with tables, cross-references, most of the styles, and most importantly the math markups preserved.

You're encouraged to read this document thoroughly before using it, as I employed many non-trivial hacks for this non-trivial problem! (It involves 6 different programming languages!)

If this tool enhanced your workflow, especially if it helped with your academic publication, please consider crediting this project or sponsoring me ❤️.

Installation

Note

Currently this tool only supports macOS and Linux systems, as it requires a bash script and some cli dependencies!

Prerequisite

To compile the Rust extension used in this tool, you will need Rust toolchain, which can be installed via rustup.

This tool is distributed via PyPI. Installation via uv is recommended. You may also use pipx or other similar tools to install and run this program.

For more details, read uv's guide on using tools.

Tool Installation

You may execute the following command:

uv tool install typ2docx

Note

The package installation process is expected to take some time, since it requires compiling a Rust library. Read along to know why.

If you want to tinker with this program:

git clone [email protected]:sghng/typ2docx.git
cd typ2docx
# do your modifications...
uv tool install .

Runtime Dependencies

The following runtime dependencies are also required:

  • Pandoc, a universal document converter.
  • Saxon, a processor for XSLT 3.0. The free home edition would suffice.
  • One of the supported engines as specified in this section.

pandoc and saxon should be available in PATH.

For macOS users, it is recommended to install these dependencies via Homebrew with the following command:

brew install pandoc saxon adobe-acrobat-reader

For Windows users, it is recommended to install via winget:

winget install pandoc

Linux users should use the package manager specific to your distro for installation.

Usage

Once the tool is installed, invoke it with the path to the entry point of your Typst project and specify an engine to convert it into Microsoft Word .docx format. For example:

typ2docx main.typ -e acrobat

Run typ2docx --help to see the help info on how to use this tool.

PDF -> DOCX Engines

You need to specify the engine used to convert a PDF to .docx file. Currently there are two supported engines:

  • Adobe Acrobat: Pass -e acrobat to use this engine. It uses Acrobat desktop app with some GUI automation to export a PDF to .docx. Either the free Acrobat Reader or the paid Acrobat Pro would work. This is only supported on macOS now.

  • Adobe PDFServices API: Pass -e pdfservices to use this engine. It requires internet connection and valid PDFServices API credentials. This service comes with 500 free conversions per month, which should be enough for most people. You will also need to set PDF_SERVICES_CLIENT_ID and PDF_SERVICES_CLIENT_SECRET for this engine to work. For example:

    PDF_SERVICES_CLIENT_ID=xxx PDF_SERVICES_CLIENT_SECRET=xxx typ2docx main.typ -e pdfservices

What It Does and Does Not

There are some known issues -- which may or may not be a real issue depending on your use cases. Read the Motivation section to understand why I built this tool.

  • Text in SVG/PDF images are distorted.
  • Some spaces between inline equations and regular text are missing.
  • Not all stylings are preserved. (This is expected, just like for any file format conversion.)

Similar Tools

  • Adobe Acrobat does a great job in converting PDF to .docx, but the math equations are completely messed up.
  • Microsoft Word can also convert a PDF to .docx format. In my experience, it doesn't work as well as Adobe Acrobat.
  • pdf2docx Python library doesn't work for most of my PDF files.
  • Pandoc provides superb support for math markup when converting .typ file to .docx, but its support for Typst is very limited. For example, it doesn't recognize basic functions like #stroke. It also doesn't support latest features in Typst, such as embedding PDF as image.
  • typlite is a tool developed by the author of tinymist. Its support for conversion to .docx is limited, as it relies on HTML as an intermediary. Styles and cross-references are lost, and math are rendered as images.

Motivation

This tool is developed so that a .docx export that meets the basic requirement of academic paper submission can be produced. These requirements are very loose, since the press has their own process for making a manuscript publication ready.

  • Cross-referencing is NOT required.
  • Figures are NOT required. They can be included as standalone attachments, as long as the names are matched.
  • NO typesetting required.

With these said, the only true requirement is the quality of math equations, which must be retained effectively. And in Microsoft Word, it should be in Office Math Markup Language (OMML).

This tool is developed primarily to address the equation output problem.

Solution

The idea is to export with both Adobe Acrobat and Pandoc, and merge the best part in the two exports together.

  • Branch 1
    • A preamble is injected to the Typst project entry point, so that all math are rendered as markers.
    • Typst compiles the project into PDF file.
    • Adobe Acrobat converts this PDF into .docx format. This process is automated with an AppleScript.
  • Branch 2
    • A Rust lib extracts all math source code in a Typst project.
    • The source code are put into a new Typst source file, in order of their appearance in original document.
    • This source file is converted to .docx with Pandoc, they are cleanly formatted with MathML.
  • The two Microsoft Word files are unpacked. A XLST script merges the document.xml files by examining the markers. The result is finally repacked into a .docx file as output.

The math source code can not be extracted with purely static analysis or regex matching, since the location where a content is defined can be different from where it shows up in document, and multiple source files can be involved via #include and #import. This necessitates the use of typst and typst-eval Rust crates for parsing as well as evaluating the Typst project.

Contribution

You are more than welcome to contribute by raising issues or opening pull requests!

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A bespoke (and esoteric) but effective solution for converting Typst project to DOCX.

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