Agent Skill
Sn Da Excel Workflow skill
sn-da-excel-workflowOpenSenseNova/SenseNova-Skillsskills/sn-da-excel-workflow/SKILL.md
Excel 数据分析多步编排器。覆盖:(1) 读取多 Sheet Excel 文件并统计行数,(2) 大文件检测(≥10k 行自动 Parquet 优化),(3) 数据清洗(缺失值、文本标准化、无效字符),(4) 条件筛选与分类提取,(5) 跨 Sheet 统计聚合,(6) 导出 Excel/CSV 并提供下载链接。覆盖从数据读取到报告生成全流程,按步骤编排 capability 子 skill。**遇到以下任一情况就主动使用本 skill,不要自行写几行 pandas 就回答**:①用户出现触发词:Excel 分析 / 表格分析 / 数据分析 / 数据清洗 / 数据统计 / 数据筛选 / 数据可视化 / 数据导出 / 汇总统计 / 透视表 / 分组统计 / 交叉分析 / 趋势分析 / 对比分析 / 异常值检测 / 去重 / 缺失值处理 / Excel 报告 / 生成报表 / analyze Excel / data analysis / data cleaning / pivot table;②用户上传或指定了 .xlsx / .xls / .csv 文件并要求分析、清洗、统计或可视化;③任务涉及多 Sheet 读取、条件筛选、分类汇总、图表生成中的任意一项;④用户要求导出带格式的 Excel 报告或下载链接。仅不用于:不涉及表格数据的纯文本处理、图片分析(使用 sn-da-image-caption)、单个公式计算的简单问答。
always on
348 tokname + description
once used
3,120 tokSKILL.md body
bundled files
0
repo stars
5.8kGitHub
Install the Sn Da Excel Workflow skill
Skills CLI (Claude Code, Codex, Cursor and others)
npx skills add https://github.com/OpenSenseNova/SenseNova-Skills --skill sn-da-excel-workflow
Claude Code, by hand (all projects)
git clone --depth 1 https://github.com/OpenSenseNova/SenseNova-Skills.git /tmp/SenseNova-Skills mkdir -p ~/.claude/skills cp -R /tmp/SenseNova-Skills/skills/sn-da-excel-workflow ~/.claude/skills/sn-da-excel-workflow
For one project only, copy the folder into .claude/skills/ in that project instead. The agent picks it up when a task matches its description.
What it costs your context
Agent Skills load in three steps. Tokens counted with the o200k tokenizer; your model's count will differ a little.
| When | What loads | Cost |
|---|---|---|
| Every session | Name and description | 348 tok |
| When the agent uses it | The SKILL.md instructions | 3,120 tok |
| Only if opened | No bundled files | — |
Until it is used, sn-da-excel-workflow costs about 3.9× less than the median MCP server we measured (1,362 tokens on every turn). Installing all 83 skills from OpenSenseNova/SenseNova-Skills would load 5,827 tokens of descriptions. Skills vs MCP study
Checks
Our checks found nothing to flag: it follows the Agent Skills specification's naming and size guidelines and doesn't pipe downloads into a shell.
Checked 2026-10-22 · method
What's inside
The headings of its SKILL.md. Read the full file on GitHub.
- Excel Data Analysis Workflow
- Workflow
- Step 1 — Count rows across all sheets (lightweight, no full load)
- Step 2 — Large file gate (CRITICAL — choose strategy by row count)
- Step 3 — Inspect schema & data types
- Step 4 — Data cleaning
- Step 5 — Filter & extract
- Step 6 — Export results
- Key rules
- CJK Font Setup (mandatory for charts)
- How to load sub-skills
- Available capability sub-skills
- excel-reading — 读取与解析
- excel-data-cleaning — 数据清洗
- excel-data-filtering — 数据筛选
- excel-data-analysis — 数据分析
- excel-data-statistics — 统计计算
- excel-data-visualization — 数据可视化
- excel-cell-coloring — 单元格着色
- excel-conditional-formatting — 条件格式
- excel-result-export — 结果导出
- excel-table-styling — 表格样式
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