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Agent Skill

Excel Large File Processing And Cleaning skill

excel-large-file-processing-and-cleaningOpenSenseNova/SenseNova-Skillsskills/sn-da-excel-workflow/capability/excel-reading/structured-header-reading/SKILL.md

读取多 sheet Excel 文件,动态识别目标列进行统计,并使用正则清洗文本字段提取中文字符,最终输出标准化 Excel 文件。

5.8kMIT

always on

42 tokname + description

once used

528 tokSKILL.md body

bundled files

0

repo stars

5.8kGitHub

Install the Excel Large File Processing And Cleaning skill

Skills CLI (Claude Code, Codex, Cursor and others)

npx skills add https://github.com/OpenSenseNova/SenseNova-Skills --skill excel-large-file-processing-and-cleaning

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/capability/excel-reading/structured-header-reading ~/.claude/skills/excel-large-file-processing-and-cleaning

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.

WhenWhat loadsCost
Every sessionName and description42 tok
When the agent uses itThe SKILL.md instructions528 tok
Only if openedNo bundled files—

Until it is used, excel-large-file-processing-and-cleaning costs about 32× 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

  • The name doesn't match its folder name, as the specification requires.

Checked 2026-10-22 · method

What's inside

The headings of its SKILL.md. Read the full file on GitHub.

  • Skill Steps

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  4. dynamic-large-file-parquet-analysisOpenSenseNova/SenseNova-Skills

    动态统计Excel总行数,当数据量过大(≥10000行)时自动转换为Parquet格式加速读取,并对指定目标列进行条件筛选、分类汇总与结果导出,适用于超大体积Excel文件的快速读取与统计分析。

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  6. excel-bar-chart-visualizationOpenSenseNova/SenseNova-Skills

    读取多工作表Excel文件,自动处理合并单元格与数据清洗,进行交叉分组统计并生成带总计行的结果表,最后绘制支持中英文字体的美化柱状图,适用于多维度数据汇总与可视化分析。

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