Read, analyze, create, edit, repair, format, or validate spreadsheet files such as .xlsx, .xlsm, .csv, and .tsv. Use when the user provides a spreadsheet file, asks for native Excel output, needs formulas/pivots/financial-model formatting, or needs format-preserving edits. Do not use for ordinary Markdown tables or quick tabular prose unless spreadsheet file output is required.
/plugin marketplace add realraelrr/knot-skills
The exact command may vary by repository. Check the README on GitHub.
For the skill author
Shows your skill is listed on Skillteca, generates a backlink and trackable traffic.
[](https://www.skillteca.com.br/skills/office-xlsx?utm_source=badge&utm_medium=readme&utm_campaign=badge)
Use this skill for any operation with PDF files, including reading, extracting text/tables, combining, splitting, rotating pages, adding watermarks, creating, filling forms, encrypting/decrypting, extracting images, and OCR to make them searchable.
Use this skill for any task involving .pptx files, including creating, editing, reading, extracting text, combining, or splitting presentations.
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
Toolkit for styling artifacts with a theme. It offers 10 pre-set themes with colors/fonts, applicable to various artifacts like slides, docs, or HTML pages, or allows generating new themes on-the-fly.
Category alert
One short email with only the new Documentos skills. 4 minutes of reading, no spam, unsubscribe with one click.
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Handle the request directly. Do NOT spawn sub-agents. Always write the output file the user requests.
| Task | Method | Guide |
|---|---|---|
| READ — analyze existing data | xlsx_reader.py + pandas | references/read-analyze.md |
| CREATE — new xlsx from scratch | XML template | references/create.md + references/format.md |
| EDIT — modify existing xlsx | XML unpack→edit→pack | references/edit.md (+ format.md if styling n |
[Description truncada. Veja o README completo no GitHub.]
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