10 curated skills
Data analysis skills
Data analysis skills help your agent look at a table the way an analyst would: get a feel for it, check it for problems, ask sharper questions, then write the query or chart. These are the ones we picked.
Data analysis skills
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Excel Analysis
Read, summarize and chart Excel files with Python and pandas, including pivot tables and cleanup.
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Clean Data (Spreadsheet)
Fix messy spreadsheet data: spaces, casing, numbers stored as text, mixed dates and duplicates.
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Matplotlib
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Explore Data
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Write Query
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Excel Spreadsheets
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Spreadsheet Analysis
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Analyze Data
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Pandas Pro
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Validate Data
How to choose
Picked for taste, not piled up. A few things worth checking before you add one.
- 1Start with a skill that explores or validates data before you trust any answer.
- 2If your data lives in a spreadsheet, begin with the spreadsheet skills.
- 3Check whether the skill expects a database connection or just a file.
Add them to the app you use
Every skill here works in these apps (a few are built into Claude). Pick yours for the install steps.
New to skills? Read how to find skills worth installing and what a SKILL.md file is.
Questions people ask
Do I need to know SQL or Python?
Not to begin. Several of these skills work from a plain-English question and show you the query or code they used, so you can check it.
Which data analysis skills are free?
6 of the 10 are Free, 3 are Premium and 1 is built into the Claude app. Each skill page shows its tier at the top.
How do I add one of these skills to Claude, Codex or Cursor?
Open the skill’s page and scroll to the install steps. Every skill lists steps for each app in words: where to click, or which folder to put it in. Most take one upload or one paste.