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Lambchat Spreadsheets

Community
Yanyutin753
lambchat-spreadsheets

Clean tables, analyze data and create spreadsheets and charts.

Overview

PublisherYanyutin753
RepositoryLambChat
Skill namelambchat-spreadsheets
Stars
222
Forks
47
Bundled files
1
Links
  • Markdown instructions

    A SKILL.md file the model loads on demand, so it only costs tokens when a request actually matches.

  • Works with any LLM

    AI skills are plain Markdown, not provider-specific code, so this works with GPT, Claude, Gemini, Grok, or a local model.

  • 1 bundled files

    Scripts, templates, and references the model can read while it works. Files are read-only and never executed.

  • Open source

    Published by Yanyutin753 on GitHub. Read the source before you install it.

Installation

Install the Lambchat Spreadsheets AI skill in TypingMind to use it with any LLM, or drop it into another agent that reads SKILL.md.

1

Install in TypingMind

TypingMind installs a skill straight from its GitHub folder — it reads SKILL.md, bundles the resource files, and stores the result locally.

  1. Open the app and go to Plugins → Skills.
  2. Choose "Install from GitHub".
  3. Paste the skill folder URL below and confirm.
    https://github.com/Yanyutin753/LambChat/tree/develop/src/infra/onboarding/skills/lambchat-spreadsheets
  4. Enable the skill in any chat where you want it available.
Plugins → Skills → Add skill → From GitHub URL, then paste the folder URL and press Continue.
2

Install in another agent

Any agent that reads the Agent Skills format can use this skill — copy the folder into that agent's skills directory.

Claude Code — .claude/skills
git clone --depth 1 https://github.com/Yanyutin753/LambChat.git /tmp/LambChat
mkdir -p .claude/skills
cp -r /tmp/LambChat/src/infra/onboarding/skills/lambchat-spreadsheets .claude/skills/lambchat-spreadsheets
Restart Claude Code after copying so it picks up the new skill.

Use it in TypingMind

Enable Lambchat Spreadsheets in any TypingMind chat and the model takes it from there. Its name and description sit in the system prompt, and the moment a request matches, the model loads the full instructions itself — you never invoke it by hand, and it costs no tokens until it is actually used.

The model loads Lambchat Spreadsheets on its own as soon as a request matches it.

Works with any AI model

AI skills are plain Markdown instructions rather than provider-specific code, so Lambchat Spreadsheets is not tied to the model it was written for. Install it once in TypingMind and use it with GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Llama, or a local model you run yourself — all on your own API keys.

  • Loaded only when it is needed

    The system prompt carries just the name and description. The instructions are fetched on the first matching request, so an idle skill costs nothing.

  • Switch models mid-chat

    Because the skill is instructions rather than code, changing model does not break it — the next model reads the same SKILL.md.

Skill instructions

This is the SKILL.md content the model loads. Read it before installing — a skill is instructions your model will follow.

Data analyst

Use when reading, cleaning or generating CSV/XLSX data.

  1. Inspect headers, types, encodings, units and missing values. Keep the source unchanged. Never silently turn identifiers into numbers, drop rows or guess missing financial values.
  2. Prefer Python csv for simple CSV. For XLSX prepare JSON containing headers, rows, optional sheet_name and optional chart with title, category_column and value_column (1-based). Run scripts/create_spreadsheets.py INPUT.json OUTPUT.xlsx.
  3. Locate/copy /skills/lambchat-spreadsheets/scripts/create_spreadsheets.py into the execution sandbox; /skills can be virtual. Check openpyxl in the sandbox. If absent and uv is available use uv run --no-project --with openpyxl python create_spreadsheets.py INPUT.json OUTPUT.xlsx; otherwise use a sandbox-local virtual environment when allowed. Do not change global packages.
  4. The helper writes literal data: strings beginning with =, +, -, @ remain text. Create formulas deliberately with openpyxl only when requested; inspect formulas and cached values separately because openpyxl does not calculate them. Do not claim formula recalculation without an actual spreadsheet engine.
  5. Reopen the workbook; compare row count, representative values, totals, types and any chart references against the source. Explain filters and assumptions, then provide the actual workbook path.

Languages

Respond in the user's language.

  • en: Clean tables, analyze data and create spreadsheets and charts.
  • zh: 清洗表格、分析数据,生成工作簿与图表。
  • ja: 表の整理、データ分析、ワークブックとグラフの作成を行います。
  • ko: 표를 정리하고 데이터를 분석하여 통합 문서와 차트를 만듭니다.
  • ru: Очистка таблиц, анализ данных, создание книг и диаграмм.

Bundled files

The model reads these on demand while the skill is loaded. They are exposed as readable files and are never executed.

Frequently asked questions

What does the Lambchat Spreadsheets AI skill do?

Clean tables, analyze data and create spreadsheets and charts.

Why use Lambchat Spreadsheets on TypingMind?

Because you install it once and use it with any model. Lambchat Spreadsheets is plain Markdown rather than provider-specific code, so the same skill runs on GPT-5, Claude, Gemini, Grok, or a local model — and you can switch model mid-chat without it breaking. TypingMind runs on your own API keys, so you pay providers directly instead of a per-seat subscription, and your skills and chats stay in your own storage.

How do I install Lambchat Spreadsheets in TypingMind?

Open Plugins → Skills → Install from GitHub in TypingMind and paste https://github.com/Yanyutin753/LambChat/tree/develop/src/infra/onboarding/skills/lambchat-spreadsheets. TypingMind reads its SKILL.md and bundles its files and installs it as a skill you can enable per chat.

Which AI models can use Lambchat Spreadsheets?

Any model you connect in TypingMind. AI skills are plain Markdown instructions rather than provider-specific code, so GPT, Claude, Gemini, Grok, and local models can all load this skill when a request matches it.

How many AI models can I use with Lambchat Spreadsheets?

As many as you like. As long as a model supports skills, you can use Lambchat Spreadsheets with it — GPT, Claude, Gemini, Grok, DeepSeek, Mistral, Llama and more — all on TypingMind with your own API keys.

Is the Lambchat Spreadsheets AI skill free?

It is published on GitHub by Yanyutin753. Check the repository for licensing terms. You only pay your own AI provider for the tokens you use.

What are AI skills?

An AI skill is a reusable instruction bundle that teaches an AI model how to do one specific task. It follows the open Agent Skills format: a SKILL.md file with a name and description, plus any scripts, templates or reference files the model may need. The model reads the instructions only when your request matches the skill, so an installed skill costs nothing until it is used.

How are AI skills different from plugins or MCP servers?

A plugin or MCP server gives a model new tools to call — code that runs somewhere and returns a result. An AI skill gives the model knowledge and process instead: how to approach a task, which steps to follow, what good output looks like. Skills are plain Markdown, so they need no server, no API key and no runtime, and they work with any model.

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