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Office Convert PPTX

Convert a file from one format to another in ONE command, picking the right engine from the extensions: Word/PowerPoint/Excel/OpenOffice/HTML/text to PDF; PDF to editable Word; Word to Markdown, HTML or text; Markdown or HTML to Word, PowerPoint or PDF; PowerPoint to PDF or slide images (PNG); Excel to CSV (one per sheet) and CSV to Excel or PDF; images to PDF; JPG/PNG/WEBP between each other. Use for: save this as PDF, turn this PDF into Word, I need this Word file as Markdown, make slides images, export each Excel sheet as CSV, convert these photos to one PDF. Triggers: convert, save as, export as, to PDF, to Word, to Excel, to CSV, to Markdown, to PNG, docx, pptx, xlsx, odt, rtf, html.

3 uses this weeksource Percernolicence MIT
Quality gate: PASS · makes it possible · measured 2026-10-24
Delivered a valid file in 2 of 2 requests; the bare model cannot produce this file type.
2/2 requests delivered a file through the connector
Security scan: clean · 2026-10-24 · 2 files
no network calls, shell tricks, credential access or instruction tampering found in its files.

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Details

When it is the right choice

Convert a file from one format to another in ONE command, picking the right engine from the extensions: Word/PowerPoint/Excel/OpenOffice/HTML/text to PDF; PDF to editable Word; Word to Markdown, HTML or text; Markdown or HTML to Word, PowerPoint or PDF; PowerPoint to PDF or slide images (PNG); Excel to CSV (one per sheet) and CSV to Excel or PDF; images to PDF; JPG/PNG/WEBP between each other. Use for: save this as PDF, turn this PDF into Word, I need this Word file as Markdown, make slides images, export each Excel sheet as CSV, convert these photos to one PDF. Triggers: convert, save as, export as, to PDF, to Word, to Excel, to CSV, to Markdown, to PNG, docx, pptx, xlsx, odt, rtf, html.

The full recipe the assistant reads

Office convert (one command)

python3 /skills/office-convert/scripts/convert.py IN OUT [--dpi 110] [--pages 1-5] — the route is chosen from the two extensions. Inputs in /work/in, results in /work/out. Prints one OK <route> -> OUT (size) line or ERROR ….

From → to Example Engine
docx, doc, odt, rtf, pptx, odp, xlsx, ods, csv, html, txt → pdf convert.py /work/in/offer.docx /work/out/offer.pdf LibreOffice
md → pdf convert.py /work/in/notes.md /work/out/notes.pdf pandoc → LibreOffice
pdf → docx convert.py /work/in/scan.pdf /work/out/scan.docx pdf2docx (tables kept; scans need OCR first)
pdf → txt convert.py /work/in/report.pdf /work/out/report.txt poppler
pdf → png (one per page) convert.py /work/in/report.pdf /work/out/pages → pages/page-01.png … poppler
docx, odt, html → md, html, txt convert.py /work/in/report.docx /work/out/report.md pandoc
md, html, txt → docx convert.py /work/in/notes.md /work/out/notes.docx pandoc
md → pptx convert.py /work/in/outline.md /work/out/outline.pptx (# = slide title) pandoc
pptx → png (one per slide) convert.py /work/in/deck.pptx /work/out/slides → slides/slide-01.png … LibreOffice + poppler
pptx → txt / md (outline) convert.py /work/in/deck.pptx /work/out/deck.md python-pptx
xlsx → csv convert.py /work/in/book.xlsx /work/out/book.csv (several sheets → book-<sheet>.csv) openpyxl
csv → xlsx convert.py /work/in/data.csv /work/out/data.xlsx pandas
png, jpg, webp, tif → pdf (a folder of images → one PDF) convert.py /work/in/photos /work/out/photos.pdf Pillow
png ↔ jpg ↔ webp convert.py /work/in/logo.webp /work/out/logo.png Pillow

For a NEW document from an outline use deck-builder / docx-writer; for editing an existing deck or document use deck-craft / word-craft; for Markdown from a PDF with OCR use pdf-to-markdown. Give the person the download link(s) from the OK line.

Files in this skill (3)
  • SKILL.md
  • scripts/__pycache__/convert.cpython-311.pyc
  • scripts/convert.py
Where it comes from

Written by Percerno, MIT licence.