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Best agent skills for spreadsheets

We found 537 agent skills for spreadsheets in the catalog; these are the 15 that rank highest. The order comes from our rank, which weighs adoption, freshness, documentation and publisher identity. Nobody can pay for a place on this list. xlsx, data-transformer and web-table lead it. xlsx, firecrawl-parse and elasticsearch-ingest are published by the company that makes them. xlsx comes from the largest repository here (11,356 stars). 12 of the 15 had activity in the last 30 days. Each entry lists why it made the list and links to its install page.

Updated Oct 26, 2026 · Built from catalog data; how we rank and grade

Top 15 of 537

  1. 1
    xlsx

    snykOfficial

    Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.

    • Published by the vendor
    • Repository has 3.2K stars
    • Active in the last 30 days

    ★ 3.2KLast active Oct 20, 2026Claude Code, Claude apps, Codex, Cursor +6

  2. 2
    data-transformer

    alibaba

    Triggered when the user needs to convert data formats, such as CSV to JSON, JSON to YAML, or XML to JSON.

    • Repository has 1.3K stars
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 1.3KLast active Oct 20, 2026Claude Code, Claude apps, Codex, Cursor +6

  3. 3
    web-table

    Zafer-Liu

    把网页、JSON、CSV、PDF 链接里的表格抓取注册为可查询数据源（数据获取入口）

    • Repository has 2.6K stars
    • Active in the last 30 days

    ★ 2.6KLast active Oct 24, 2026Claude Code, Claude apps, Codex, Cursor +6

  4. 4
    convert-documents-to-markdown

    firecrawl

    Convert Word (.doc, .docx), PowerPoint (.ppt, .pptx), Excel (.xls, .xlsx), OpenDocument (.odt, .ods, .odp), RTF, EPUB, CSV, and PDF files to GitHub-Flavored…

    • Repository has 8.6K stars
    • Open source (MIT)

    ★ 8.6KLast active Sep 4, 2026Claude Code, Claude apps, Codex, Cursor +6

  5. 5
    firecrawl-parse

    firecrawlOfficial

    Convert a local file (PDF, DOCX, XLSX, HTML, …) to markdown, or answer questions about its content.

    • Published by the vendor
    • Active in the last 30 days

    ★ 664Last active Oct 22, 2026Claude Code, Claude apps, Codex, Cursor +6

  6. 6
    gog

    Bitterbot-AI

    Search, send, and draft Gmail messages, manage Google Calendar events, query Drive and Contacts, and read/write Google Sheets and Docs via the gog CLI.

    • Repository has 2.5K stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 2.5KLast active Oct 22, 2026Claude Code, Claude apps, Codex, Cursor +6

  7. 7
    import-excel

    zditor

    Use when users want to convert an Excel workbook into a Zditor SuperTag project with one markdown file per row, inferred field types, frontmatter, row and col…

    • Active in the last 30 days

    ★ 276Last active Oct 11, 2026Claude Code, Claude apps, Codex, Cursor +6

  8. 8
    xlsx

    spinabot

    Build and edit professional Excel (.xlsx) spreadsheets, workbooks, and simple financial models — live formulas, number/date/currency formats, cell styling…

    • Largest repository here (11,356 stars)
    • Open source (MIT)

    ★ 11.4KLast active Sep 15, 2026Claude Code, Claude apps, Codex, Cursor +6

  9. 9
    eval-import

    malloydata

    Turn a list of questions into an eval set, whatever shape it arrived in: a JSONL a customer sent, a CSV, a spreadsheet export, a markdown doc, an email…

    • Active in the last 30 days
    • Open source (MIT)
    • Ships helper scripts

    ★ 118Last active Oct 18, 2026Claude Code, Claude apps, Codex, Cursor +6

  10. 10
    clean-data

    Aperivue

    Use when a clinical CSV/Excel dataset needs profiling and cleaning before analysis (missing values, outliers, duplicates, type mismatches).

    • Active in the last 30 days
    • Open source (MIT)
    • Ships helper scripts

    ★ 349Last active Oct 4, 2026Claude Code, Claude apps, Codex, Cursor +6

  11. 11
    generate-codebook

    Aperivue

    Use when a tabular dataset (CSV, Excel, Parquet, Stata, SAS) needs a data dictionary.

    • Active in the last 30 days
    • Open source (MIT)
    • Ships helper scripts

    ★ 349Last active Oct 4, 2026Claude Code, Claude apps, Codex, Cursor +6

  12. 12
    plannotator-annotate

    backnotprop

    Open Plannotator's annotation UI for a markdown file, plain-text config file (.yaml, .json, .toml, .ini, .csv, .log, …), HTML file, URL, or folder and then…

    • Repository has 9.6K stars
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 9.6KLast active Oct 24, 2026Claude Code, Claude apps, Codex, Cursor +6

  13. 13
    csv-tools

    gebruder

    Parse and analyze CSV data

    • Active in the last 30 days
    • Open source (MIT)

    ★ 192Last active Oct 23, 2026Claude Code, Claude apps, Codex, Cursor +6

  14. 14
    xberg-extracting-tables

    xberg-io

    Use when extracting tabular data from PDFs, spreadsheets, or images.

    • Repository has 9.4K stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 9.4KLast active Oct 14, 2026Claude Code, Claude apps, Codex, Cursor +6

  15. 15
    elasticsearch-ingest

    elasticOfficial

    Load CSV and JSON files into Elasticsearch indices using the bulk API and explicit mappings when field types matter.

    • Published by the vendor
    • Open source (Apache-2.0)

    ★ 600Last active Sep 4, 2026Claude Code, Claude apps, Codex, Cursor +6

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