mjunaidca/mjs-agent-skills · .claude/skills/working-with-spreadsheets/SKILL.md

working-with-spreadsheets skillA

working-with-spreadsheets is agent-read markdown (skill) from mjunaidca/mjs-agent-skills: Creates and edits Excel spreadsheets with formulas, formatting, and financial modeling standards. Use when working with .xlsx files, financial models, data analysis, or formula-heavy spreadsheets. Covers formula recalculation, color coding standards, and common pitfalls..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add mjunaidca/mjs-agent-skills/working-with-spreadsheets@git:20251222.3cc0c3c
Exact content
mdr add mjunaidca/mjs-agent-skills/working-with-spreadsheets@sha256:5e6b2a804de1c770

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ppvlgrn62vby3pkn.svg)](https://markdownregistry.com/a/art_ppvlgrn62vby3pkn)

0 badge views in 30 days

Versions

versioncommittedcommitsizeaudit
git:20251222.3cc0c3c latest2025-12-22 3cc0c3c 5,388 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (5388 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

mjunaidca/mjs-agent-skills · 28 stars · license none · pushed 2026-08-12 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ppvlgrn62vby3pkn
GET https://markdownregistry.com/api/v1/resolve?ref=mjunaidca/mjs-agent-skills/working-with-spreadsheets
GET https://markdownregistry.com/api/v1/blob/5e6b2a804de1c7701f0cbe0ad39b8b070b97268034ba05790ff34eec893313ca

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.