skilly.
THE AGENT SKILLS DIRECTORY

Small skills.
Big possibilities.

Your agent can do more. Find the skill that makes it happen.

Find your next superpower
Searches names, descriptions and instructionsUse "..." for exact phrases · Try typography, debugging or spreadsheet
Refine by source, type or category
Ranked by trending
View
30 skills matching “spreadsheet”
CommunityCommunity
tfriedel/claude-office-skills
2.5K installs 831 GitHub stars

xlsx

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization i…

0
0 up · 0 down
CommunityCommunity
desplega-ai/agent-fs
2.1K installs 18 GitHub stars

agent-fs

…"aggregate the parquet file", "query the sqlite db", "join these spreadsheets"). Also use when the user wants to mount or unmount agent-fs as a Linux FUSE filesystem ("mount agent-fs", "fuse mount", "fuse", "remote mount", "sandbox mount", "expose drives as files", "use cat/grep/mv on my agent-fs files", "umount the drive", "mount a remote drive", "mount from sprite", "mount from e2b", "mount from…

0
0 up · 0 down
OfficialCommunity
anthropics/financial-services
2.1K installs 35.9K GitHub stars

comps-analysis

…rics, valuation multiples, and statistical benchmarking in Excel/spreadsheet format. Perfect for: - Public company valuation (M&A, investment analysis) - Benchmarking performance vs. industry peers - Pricing IPOs or funding rounds - Identifying valuation outliers (over/under-valued) - Supporting investment committee presentations - Creating sector overview reports Not ideal for: - Privat…

0
0 up · 0 down
OfficialCommunity
anthropics/financial-services
2K installs 35.9K GitHub stars

audit-xls

Audit a spreadsheet for formula accuracy, errors, and common mistakes. Scopes to a selected range, a single sheet, or the entire model (including financial-model integrity checks like BS balance, cash tie-out, and logic sanity). Triggers on "audit this sheet", "check my formulas", "find formula errors", "QA this spreadsheet", "sanity check this", "debug model", "model check", "model won't balance"…

0
0 up · 0 down
OfficialCommunity
anthropics/financial-services
1.9K installs 35.9K GitHub stars

clean-data-xls

Clean up messy spreadsheet data — trim whitespace, fix inconsistent casing, convert numbers-stored-as-text, standardize dates, remove duplicates, and flag mixed-type columns. Use when data is messy, inconsistent, or needs prep before analysis. Triggers on "clean this data", "clean up this sheet", "normalize this data", "fix formatting", "dedupe", "standardize this column", "this data is messy".

0
0 up · 0 down
CommunityCommunity
k-dense-ai/scientific-agent-skills
1.7K installs 46K GitHub stars

xlsx

Create, edit, analyze, or convert Excel spreadsheets (.xlsx, .xlsm, .xltx) where the workbook file is the primary deliverable. Use for formulas, formatting, financial models, multi-sheet workbooks, and tabular cleanup exported to Excel. Also applies to .csv/.tsv when the user wants spreadsheet output. Do NOT use for Word documents, HTML reports, standalone Python scripts, database pipelines, or Go…

0
0 up · 0 down

A growing collection of real, public skills. Descriptions and instructions indexed 22 Sept 2026.

LESS SETUP. MORE POSSIBILITY.

Find it. Add it.
Make something.

Skills give your agent reusable instructions for a specific job. Pick one, read what it does, and bring it into your workflow.

01

Search the actual skill.

A name only tells half the story. Search the full description and instructions to find the right fit.

02

Get to know it.

Read the skill, visit its source, and see exactly what you’re adding to your agent.

03

Give your agent a new ability.

Copy the install command from a skill page and run it in your project.

npx skilly-cli add owner/repo --skill name