split_excel_by_column

split_excel_by_column is a skill for Claude Code, Codex from CoderWanFeng/python-office. It costs 39 tokens per session (324 once invoked), scanned A, original, Apache-2.0.

A utility that splits an Excel workbook into separate workbooks according to the values in a chosen column.

In plain words
What is it for?
Use it to split orders or other spreadsheet data by a column, optionally selecting a worksheet.
Why use it?
It removes the manual work of filtering and saving one file for each unique column value.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to split orders or other spreadsheet data by a column, optionally selecting a worksheet.

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Install with agentmods
npx agentmods add skills/coderwanfeng/python-office/split_excel_by_column
About the project

python-office is a Python library that provides ready-to-use modules for automating office and media tasks such as PDF, Word, Excel, PowerPoint, email, WeChat, images, video, and OCR. It is for people who want to automate common work activities with short Python calls, including users with little Python experience. Its catalogue skills expose the library's individual automation areas to coding agents.

CoderWanFeng/python-office · 1,361 stars · on GitHub · python-office.com

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add CoderWanFeng/python-office --skill split_excel_by_column
Clone the repo
git clone --depth 1 https://github.com/CoderWanFeng/python-office

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for split_excel_by_column

README.md
[![agentmods](https://agentmods.dev/badge/skills/coderwanfeng/python-office/split_excel_by_column/github.svg)](https://agentmods.dev/skills/coderwanfeng/python-office/split_excel_by_column)
Your own site
<a href="https://agentmods.dev/skills/coderwanfeng/python-office/split_excel_by_column"><img src="https://agentmods.dev/badge/skills/coderwanfeng/python-office/split_excel_by_column/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for split_excel_by_column

Your own site · 80×15
<a href="https://agentmods.dev/skills/coderwanfeng/python-office/split_excel_by_column"><img src="https://agentmods.dev/badge/skills/coderwanfeng/python-office/split_excel_by_column.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 324 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00039 $0.00324
Opus 5.5 $0.00016 $0.00130
Sonnet 5.5 $0.00008 $0.00065
Haiku 4.5 $0.00004 $0.00032

Measured 1mo ago against content hash 465a48181ba4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

split_excel_by_column scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (__init__.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/excel/split_excel_by_column/SKILL.md · 53 lines

What it actually says

split_excel_by_column Skill

按指定列的内容拆分 Excel 文件

功能描述

根据指定列的内容,将一个 Excel 文件拆分为多个 Excel 文件,每个唯一值对应一个新文件。

所属分类

office/skills/excel/split_excel_by_column/

调用方式

from skills.excel import split_excel_by_column

split_excel_by_column(
    filepath='./data.xlsx',
    column=0,
    worksheet_name=None
)

参数说明

参数 类型 必填 默认值 说明
filepath str 是 - 需要拆分的 Excel 文件路径
column int 是 - 按哪一列的内容进行拆分(列索引)
worksheet_name str 否 None 指定工作表名称。默认处理第一个工作表

返回值

None

使用示例

from skills.excel import split_excel_by_column
# 按第 0 列拆分
split_excel_by_column(filepath='./orders.xlsx', column=0)

原始函数

office.api.excel.split_excel_by_column

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 53 lines · 39 tokens per session scan A 465a48181ba4

Subscribe to this mod's changes

split_excel_by_column is a skill published in the GitHub repository CoderWanFeng/python-office (1,361 stars, last pushed 2d ago), licensed Apache-2.0. It adds 39 tokens to every session and 324 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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