razshy/wiggle · mnt-skills/public/xlsx/SKILL.md

xlsx skillA

Name: xlsx
Author: razshy

xlsx is agent-read markdown (skill) from razshy/wiggle: Use this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit, or fix an existing .xlsx, .xlsm, .xltx, .csv, or .tsv file (e.g., adding columns, computing formulas, formatting, charting, cleaning messy data); create a new spreadsheet from scratch or from other data sources; or convert between tabular file formats. Trigger especially when the user references a spreadsheet file by name or path — even casually (like "the xls.

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 razshy/wiggle/xlsx@git:20260904.bb60abf

Exact content

mdr add razshy/wiggle/xlsx@sha256:6712b39718fe8150

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](https://markdownregistry.com/badge/art_xg5r4cotunrxc7xy.svg)](https://markdownregistry.com/a/art_xg5r4cotunrxc7xy)

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Versions

version	committed	commit	size	audit
git:20260904.bb60abf latest	2026-09-04	bb60abf	8,598 B	A	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 (8598 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

razshy/wiggle · 66 stars · license NOASSERTION · pushed 2026-09-05 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_xg5r4cotunrxc7xy
GET https://markdownregistry.com/api/v1/resolve?ref=razshy/wiggle/xlsx
GET https://markdownregistry.com/api/v1/blob/6712b39718fe815054abca9c3ee72f989613e6f771c8a5c58f30a65a6c905622