anthropics/skills · skills/xlsx/SKILL.md
xlsx skillA
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
Latest version
mdr add anthropics/skills/xlsx@git:20260717.fa0fa64Exact content
mdr add anthropics/skills/xlsx@sha256:6712b39718fe8150Badge
[](https://markdownregistry.com/a/art_pze7rppj2yulxgcf)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260717.fa0fa64 latest | 2026-07-17 | fa0fa64 | 8,598 B | A | view · diff |
| git:20260204.4e6907a | 2026-02-04 | 4e6907a | 11,463 B | A | view · diff |
| git:20251201.ef74077 | 2025-12-01 | ef74077 | 10,632 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
anthropics/skills · 174,520 stars · license none · pushed 2026-09-03 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_pze7rppj2yulxgcf GET https://markdownregistry.com/api/v1/resolve?ref=anthropics/skills/xlsx GET https://markdownregistry.com/api/v1/blob/6712b39718fe815054abca9c3ee72f989613e6f771c8a5c58f30a65a6c905622