data-analysis

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# CLAUDE OFFICE SKILL - Enhanced Metadata v2.0
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# Basic Information
name: data-analysis
description: "Analyze spreadsheet data, generate insights, create visualizations, and build reports from Excel/CSV data."
version: "1.0.0"
author: claude-office-skills
license: MIT

# Categorization
category: finance
tags:
  - data
  - analysis
  - spreadsheet
  - excel
  - visualization
  - insights
department: All

# AI Model Compatibility
models:
  recommended:
    - claude-sonnet-4
    - claude-opus-4
  compatible:
    - claude-3-5-sonnet
    - gpt-4
    - gpt-4o

# MCP Tools Integration
mcp:
  server: office-mcp
  tools:
    - read_xlsx
    - analyze_spreadsheet
    - create_chart
    - pivot_table
  optional_tools:
    - create_xlsx
    - xlsx_to_json

# Skill Capabilities
capabilities:
  - data_analysis
  - statistical_analysis
  - visualization
  - trend_detection
  - reporting

# Input/Output Specification
input:
  required:
    - type: file
      formats: [xlsx, csv, xls]
      description: The spreadsheet data to analyze
  optional:
    - type: text
      name: analysis_goal
      description: Specific questions or analysis goals
    - type: text
      name: output_format
      description: Preferred output format (report, chart, summary)

output:
  primary:
    type: report
    format: markdown
    sections:
      - data_overview
      - key_insights
      - visualizations
      - recommendations

# Language Support
languages:
  - en
  - zh

# Related Skills
related_skills:
  - excel-automation
  - report-generator
  - xlsx-manipulation
---

# Data Analysis Assistant

Analyze data in spreadsheets, uncover insights, and create compelling visualizations.

## Overview

This skill helps you:
- Understand and explore your data
- Perform statistical analysis
- Generate insights and recommendations
- Create charts and visualizations
- Write formulas and queries

## How to Use

### Getting Started
1. Share your spreadsheet or data file
2. Describe what you want to analyze
3. Get insights, formulas, or visualizations

### Analysis Types

**Exploratory Analysis**
```
"What patterns do you see in this data?"
"Give me an overview of this dataset"
"What are the key statistics?"
```

**Specific Questions**
```
"What was the total revenue by region?"
"Which products had the highest growth?"
"Is there a correlation between X and Y?"
```

**Visualization Requests**
```
"Create a chart showing sales trends"
"Make a comparison chart of Q1 vs Q2"
"Show the distribution of customer ages"
```

## Output Formats

### Data Overview
```markdown
## Dataset Overview

**Rows**: 1,234
**Columns**: 15
**Date Range**: Jan 2025 - Dec 2025

### Column Summary
| Column | Type | Non-null | Unique | Sample Values |
|--------|------|----------|--------|---------------|
| date | Date | 100% | 365 | 2025-01-01 |
| revenue | Number | 98% | 890 | $1,234.56 |
| region | Text | 100% | 5 | North, South |

### Data Quality Issues
- [X] rows have missing values in [column]
- [Y] potential duplicates detected
```

### Statistical Analysis
```markdown
## Statistical Summary

### [Metric Name]
- **Mean**: X
- **Median**: Y
- **Std Dev**: Z
- **Min/Max**: A / B

### Key Findings
1. [Finding with statistical support]
2. [Finding with statistical support]

### Recommendations
- [Action based on analysis]
```

### Insight Report
```markdown
## Analysis Report: [Topic]

### Executive Summary
[2-3 sentence overview of key findings]

### Key Metrics
| Metric | Value | Change |
|--------|-------|--------|
| Total Revenue | $X | +Y% |
| Avg Order Value | $Z | -W% |

### Trends
1. **[Trend 1]**: [Description with data]
2. **[Trend 2]**: [Description with data]

### Recommendations
1. [Actionable recommendation]
2. [Actionable recommendation]
```

## Common Analysis Workflows

### Sales Analysis
```
1. "Show total sales by