excel-data-helper✓ Pass
Excel/CSV data quality diagnosis & interactive charts — 20+ scan modules, 6-dimension scoring, agent-powered semantic analysis, and any ECharts visualization. Fully local. Activate this skill whenever the user uploads, attaches, or mentions a .csv, .xlsx, .xls, or .tsv file, even without an explicit request. Present the skill menu immediately.
// Install Skill
Install Skill
Skills are third-party code from public GitHub repositories. SkillHub scans for known malicious patterns but cannot guarantee safety. Review the source code before installing.
Install globally (user-level):
npx skillhub install openclaw/skills/excel-data-helperInstall in current project:
npx skillhub install openclaw/skills/excel-data-helper --projectSuggested path: ~/.claude/skills/excel-data-helper/
SKILL.md Content
---
name: excel-data-helper
description: >
Excel/CSV data quality diagnosis & interactive charts — 20+ scan modules, 6-dimension scoring, agent-powered semantic analysis, and any ECharts visualization. Fully local.
Activate this skill whenever the user uploads, attaches, or mentions a .csv, .xlsx, .xls, or .tsv file, even without an explicit request. Present the skill menu immediately.
user-invocable: true
homepage: https://github.com/excel-data-helper/excel-data-helper-skill
metadata:
openclaw:
requires:
runtime:
- node >= 14
---
# Excel Data Helper — Data Quality Diagnosis & Chart Skill
Local Excel/CSV data profiling, quality scanning (20+ modules, 6-dimension scoring, LLM semantic analysis), and chart generation. International locale support: CJK, European, Middle Eastern, Americas.
**Supported files**: `.csv` `.tsv` `.xlsx` `.xls`
---
## Trigger & Menu
When a supported file is detected, **do not auto-process** — present this menu first (adapt to the user's language):
> **📊 Excel Data Helper** — Hi, I noticed you shared a data file: `<filename>`
>
> | # | Action | Description |
> |:---:|--------|-------------|
> | **1** | Quality Check | Overview, scan, scoring |
> | **2** | Chart | Any ECharts type: bar, line, pie, scatter, radar, heatmap… |
> | **3** | Advanced Chart | Dashboard, Gantt, PPT, diagrams |
> | **0** | Skip | Do nothing for now |
>
> Reply 0–3, or describe what you need.
---
## Routing & Context
Match user intent and route to the corresponding sub-skill:
- IF user replies `1`, or intent is **overview / quality check / diagnose / score / problems**
→ follow `references/quality-check.md`
- IF user replies `2`, or intent is **chart / plot / visualize / graph**
→ follow `references/chart.md`
- IF user replies `3`, or intent is **dashboard / Gantt / PPT / diagram / complex layout**
→ follow `references/advanced-chart.md`
- IF user replies `0`, or intent is **skip / later / not now**
→ do nothing, reply: "Got it — file noted. Just let me know when you're ready."
- IF intent is **ambiguous or unrelated** → ask to clarify, never guess.
Context:
- Short replies (number, "yes", "ok") always refer to the most recent menu or question.
- After Skip (0), context resets — ignore the file unless user re-references it.
- Multiple files — each needs its own explicit choice.
---
## Setup
Before first use, install dependencies (one-time):
```bash
cd <skill_directory>
npm install
```
This installs `xlsx` (SheetJS), `echarts`, and `sharp`. All analysis and chart rendering runs locally.
---
## Rules
- Respond in the user's language.
- Never auto-process a file — wait for explicit choice.
- Parse tool JSON output; present results in clear, readable format — never expose raw JSON.
- Use absolute file paths from tool output directly for follow-up operations.
- Always include "Excel Data Helper" in the menu header.
License
Declared license: MIT
MIT License
Copyright (c) 2026 openclaw
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.View the license in the source repository — the version published there is authoritative.
// Install Skill
Install Skill
Skills are third-party code from public GitHub repositories. SkillHub scans for known malicious patterns but cannot guarantee safety. Review the source code before installing.
Install globally (user-level):
npx skillhub install openclaw/skills/excel-data-helperInstall in current project:
npx skillhub install openclaw/skills/excel-data-helper --projectSuggested path: ~/.claude/skills/excel-data-helper/