LLM Skills
~/catalog/technical documentation//SKILL

Word documents (.docx)

/SKILL

A .docx file is a ZIP archive containing XML files.

anthropicsanthropics
169.8k
May 29, 2026
// skill content

--- name: docx description: "Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when extracting or reorganizing content from .docx files, inserting or replacing images in documents, performing find-and-replace in Word files, working with tracked changes or comments, or converting content into a polished Word document. If the user asks for a 'report', 'memo', 'letter', 'template', or similar deliverable as a Word or .docx file, use this skill. Do NOT use for PDFs, spreadsheets, Google Docs, or general coding tasks unrelated to document generation." license: Proprietary. LICENSE.txt has complete terms --- # DOCX creation, editing, and analysis ## Overview A .docx file is a ZIP archive containing XML files. ## Quick Reference | 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 | ### Converting .doc to .docx Legacy .doc files must be converted before editing: ``bash python scripts/office/soffice.py --headless --convert-to docx document.doc ` ### Reading Content `bash # Text extraction with tracked changes pandoc --track-changes=all document.docx -o output.md # Raw XML access python scripts/office/unpack.py document.docx unpacked/ ` ### Converting to Images `bash python scripts/office/soffice.py --headless --convert-to pdf document.docx pdftoppm -jpeg -r 150 document.pdf page ` ### Accepting Tracked Changes To produce a clean document with all tracked changes accepted (requires LibreOffice): `bash python scripts/accept_changes.py input.docx output.docx ` --- ## Creating New Documents Generate .docx files with JavaScript, then validate. Install: npm install -g docx ### Setup `javascript const { Document, Packer, Paragraph, TextRun, Table, TableRow, TableCell, ImageRun, Header, Footer, AlignmentType, PageOrientation, LevelFormat, ExternalHyperlink, InternalHyperlink, Bookmark, FootnoteReferenceRun, PositionalTab, PositionalTabAlignment, PositionalTabRelativeTo, PositionalTabLeader, TabStopType, TabStopPosition, Column, SectionType, TableOfContents, HeadingLevel, BorderStyle, WidthType, ShadingType, VerticalAlign, PageNumber, PageBreak } = require('docx'); const doc = new Document({ sections: [{ children: [/* content */] }] }); Packer.toBuffer(doc).then(buffer => fs.writeFileSync("doc.docx", buffer)); ` ### Validation After creating the file, validate it. If validation fails, unpack, fix the XML, and repack. `bash python scripts/office/validate.py doc.docx ` ### Page Size `javascript // CRITICAL: docx-js defaults to A4, not US Letter // Always set page size explicitly for consistent results sections: [{ properties: { page: { size: { width: 12240, // 8.5 inches in DXA height: 15840 // 11 inches in DXA }, margin: { top: 1440, right: 1440, bottom: 1440, left: 1440 } // 1 inch margins } }, children: [/* content */] }] ` **Common page sizes (DXA units, 1440 DXA = 1 inch):** | Paper | Width | Height | Content Width (1" margins) | |-------|-------|--------|---------------------------| | US Letter | 12,240 | 15,840 | 9,360 | | A4 (default) | 11,906 | 16,838 | 9,026 | **Landscape orientation:** docx-js swaps width/height internally, so pass portrait dimensions and let it handle the swap: `javascript size: { width: 12240, // Pass SHORT edge as width height: 15840, // Pass LONG edge as height orientation: PageOrientation.LANDSCAPE // docx-js swaps them in the XML }, // Content width = 15840 - left margin - right margin (uses the long edge) ` ### Styles (Override Built-in Headings) Use Arial as the default font (universally supported). Keep titles black for readability. ``javascript const doc = new Document({ styles: { default: { document: { run: { font: "Arial", size: 24 } } }, // 12pt default paragraphStyles: [ // IMPORTANT: Use exact IDs to override built-in styles { id: "Heading1", name: "Heading 1", basedOn: "Normal", next: "Normal", quickFormat: true, run: { size: 32, bold: true, font: "Arial" }, paragraph: { spacing: { before: 240, after: 240 }, outlineLevel: 0 } }, // outlineLevel required for TOC { id: "Heading2", name: "Heading 2", basedOn: "Normal", next: "Normal", quickFormat: true, run: { size: 28, bold: true, font: "Arial" }, paragraph: { spacing: { before: 180, after: 180 }, outlineLevel: 1 } }, ] }, sections: [{ children: [ new Paragraph({ heading: HeadingLevel.HEADING_1, children: [new TextRun(

// original public source
anthropics/skills
/skills/docx/SKILL.md
License: License not specified. Review the repository before reusing it.
Independent project, not affiliated with Anthropic. This skill remains the property of its original author.
// install this skill
Paste this command in your terminal at the root of your project:
mkdir -p .claude/commands && curl -o ".claude/commands/SKILL.md" "https://raw.githubusercontent.com/anthropics/skills/main/skills/docx/SKILL.md"
Then in Claude Code, type /SKILL to activate it.
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// information
Creatoranthropics
Stars 169.8k
UpdatedMay 29, 2026
Format.md
AccessFree
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