undoc 0.3.1

High-performance Microsoft Office document extraction to Markdown

undoc

High-performance Microsoft Office document extraction to Markdown.

Installation

pip install undoc

Usage

Basic Usage

from undoc import parse_file

# Parse a document
doc = parse_file("document.docx")

# Convert to Markdown
markdown = doc.to_markdown()
print(markdown)

# Convert to plain text
text = doc.to_text()

# Convert to JSON
json_data = doc.to_json()

With Context Manager

from undoc import parse_file

with parse_file("document.xlsx") as doc:
    print(doc.to_markdown(frontmatter=True))
    print(f"Sections: {doc.section_count}")
    print(f"Resources: {doc.resource_count}")

Parse from Bytes

from undoc import parse_bytes

with open("document.pptx", "rb") as f:
    data = f.read()

doc = parse_bytes(data)
markdown = doc.to_markdown()

Extract Resources (Images)

from undoc import parse_file

doc = parse_file("document.docx")

# Get all resource IDs
resource_ids = doc.get_resource_ids()

for rid in resource_ids:
    # Get resource metadata
    info = doc.get_resource_info(rid)
    print(f"Resource: {info['filename']} ({info['mime_type']})")

    # Get resource binary data
    data = doc.get_resource_data(rid)

    # Save to file
    with open(info['filename'], 'wb') as f:
        f.write(data)

Document Metadata

from undoc import parse_file

doc = parse_file("document.docx")

print(f"Title: {doc.title}")
print(f"Author: {doc.author}")
print(f"Sections: {doc.section_count}")
print(f"Resources: {doc.resource_count}")

Supported Formats

• DOCX - Microsoft Word documents
• XLSX - Microsoft Excel spreadsheets
• PPTX - Microsoft PowerPoint presentations

Features

• RAG-Ready Output: Structured Markdown optimized for RAG/LLM applications
• High Performance: Native Rust implementation via FFI
• Asset Extraction: Images and embedded resources
• Metadata Preservation: Document properties, styles, formatting
• Cross-Platform: Windows, Linux, macOS (Intel & ARM)

API Reference

Functions

• parse_file(path) - Parse document from file path
• parse_bytes(data) - Parse document from bytes
• version() - Get library version

Undoc Class

Conversion Methods

• to_markdown(frontmatter=False, escape_special=False, paragraph_spacing=False) - Convert to Markdown
• to_text() - Convert to plain text
• to_json(compact=False) - Convert to JSON
• plain_text() - Get plain text (fast extraction)

Properties

• title - Document title
• author - Document author
• section_count - Number of sections
• resource_count - Number of resources

Resource Methods

• get_resource_ids() - List of resource IDs
• get_resource_info(id) - Resource metadata
• get_resource_data(id) - Resource binary data

License

MIT License - see LICENSE for details.