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Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks
Passed 18 of 21 test cases with the skill, and 10 of 21 without it.
and 12 more in the full report
9 fixed10 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
After editing the XML files inside an unpacked `unpacked/` folder, what exact script command packages the directory back into `revised.docx` while maintaining original document identity?
| Checked | Without skill | With skill |
|---|---|---|
| Executes python3 scripts/pack.py unpacked/ revised.docx --original document.docx. | Missed | Passed |
The instructions your model reads when the skill loads.
A .docx file is a ZIP archive containing XML files.
| Task | Approach |
|---|---|
| Read/analyze content | pandoc or unpack for raw XML |
| Create new document | Use docx-js - see Creating New Documents below |
| Edit existing document | Unpack → edit XML → repack - see Editing Existing Documents below |
# Text extraction with tracked changes
pandoc --track-changes=all document.docx -o output.md
# Raw XML access
python3 scripts/unpack.py document.docx unpacked/
soffice --headless --convert-to pdf document.docx
pdftoppm -jpeg -r 150 document.pdf page
Generate .docx files with JavaScript. Install: npm install -g docx
const { Document, Packer, Paragraph, TextRun, Table, TableRow, TableCell, ImageRun,
test cases passed, vs 10 / 21 without
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