Excel & Financial Modeling

About

This skill empowers Claude to act as a high-end spreadsheet engineer and financial analyst. It provides a robust framework for creating, editing, and analyzing .xlsx and .csv files using a combination of pandas for data manipulation and openpyxl for complex formatting. Unlike basic tools, it enforces industry-standard financial modeling conventions, ensures dynamic formula integrity over hardcoded values, and utilizes a LibreOffice-backed recalculation engine to guarantee zero formula errors in the final output.

Key Features

• Professional financial modeling with industry-standard color coding and number formatting
• Seamless data analysis, cleaning, and visualization via pandas
• Automated formula recalculation and error scanning using LibreOffice integration
• Dynamic formula generation that avoids hardcoding to ensure updateable workbooks
• 17 GitHub stars
• Template preservation that respects and matches existing file styles and conventions

Use Cases

• Updating existing reporting templates while maintaining formula logic and structural integrity
• Building investment-grade financial models with automated valuation multiples and growth projections
• Performing complex data cleaning and statistical analysis on large enterprise datasets