xlsx
Installation
SKILL.md
Excel (XLSX) Processing Skill
When working with Excel spreadsheets, follow these guidelines:
1. Reading & Extracting from XLSX
Extract to CSV:
# Using ssconvert (from gnumeric)
ssconvert input.xlsx output.csv
# Specific sheet
ssconvert -S input.xlsx output.csv
# Using LibreOffice
libreoffice --headless --convert-to csv input.xlsx