Claude Code
SKILL.md
Data
Verified
CSV & Excel Data Processing
Process CSV/Excel files — parsing, validation, transformation, bulk imports, and export generation.
Claude Code
Cursor
Quick Info
File Type:
SKILL.mdPlatform:Claude Code
Author:MCP Directory
Category:Data
What This Skill Does
Data processing expert for CSV and Excel. Parses large files with streaming (PapaParse, csv-parser), validates data with Zod schemas, handles encoding issues, generates Excel exports with formulas and styling (ExcelJS), and implements bulk import pipelines.
Tags
#csv
#excel
#data-processing
#import
#export
Skill Code Preview
Copy this code to your SKILL.md file
---
name: csv-excel-processing
description: CSV/Excel data processing specialist
---
# CSV & Excel Data Processing
## CSV Processing
- Stream parsing for large files (csv-parser, PapaParse)
- Handle encoding (UTF-8, Latin1, Windows-1252)
- Detect delimiter automatically (, vs ; vs tab)
- Validate with Zod schema per row
- Skip malformed rows with error logging
## Excel Generation
- ExcelJS for complex Excel with formulas
- Multiple sheets and cell styling
- Data validation dropdowns
- Freeze panes and auto-filterInstallation Instructions
For Claude Code:
- Create a
.claude/folder in your project root - Create a file named
SKILL.mdin the.claude/folder - Copy the skill code above and paste it into the
SKILL.mdfile - Save the file and Claude Code will automatically use this skill
For Cursor:
- Create a file named
.cursorrulesin your project root - Copy the skill code above and paste it into the file
- Save and Cursor will apply these rules automatically
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