excel-author

Create Excel workbooks with openpyxl using cell conventions and named ranges.

Updated May 11, 2026
One-click install
npx skills add https://github.com/richardnguyen0715/keep-it-real --skill excel-author-richardnguyen0715
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: excel-author
Source: https://github.com/richardnguyen0715/keep-it-real/tree/main/refer-projects/hermes-agent/optional-skills/finance/excel-author
Command: npx skills add https://github.com/richardnguyen0715/keep-it-real --skill excel-author-richardnguyen0715

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openpyxl, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the need for automated and auditable Excel workbook creation, streamlining financial modeling and analysis processes.

Core Features & Use Cases

  • Headless Excel Workbook Creation: Build Excel workbooks programmatically, ensuring consistency and flexibility.
  • Cell Conventions: Implements blue, black, and green cell color conventions for input, formula, and link cells, enhancing readability and auditability.
  • Named Ranges: Uses named ranges for cross-sheet references, simplifying data linking.
  • Balance Checks: Includes a 'Checks' tab for validating financial balances and computations.
  • Use Case: Ideal for financial analysts looking to automate the creation of complex financial models, such as DCFs or LBOs, while maintaining a high level of accuracy and auditability.

Quick Start

Use the excel-author skill to create an Excel workbook for a financial model named 'model.xlsx'.

Frequently Asked Questions about excel-author

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate Excel workbook creation for financial modeling?

Automating Excel workbook creation for financial modeling uses openpyxl to programmatically generate workbooks with formulas, named ranges, and cell color conventions. This streamlines building complex models like DCFs or LBOs while ensuring accuracy and auditability.

What are the blue, black, and green cell conventions in financial modeling spreadsheets?

Blue, black, and green cell conventions in financial modeling spreadsheets distinguish input, formula, and link cells. Applying these color standards enhances readability and auditability by visually separating hardcoded data from calculations and cross-sheet references.

How do I add named ranges and balance checks to an openpyxl spreadsheet?

Adding named ranges and balance checks to an openpyxl spreadsheet involves defining names for cross-sheet references and creating a dedicated Checks tab. This validates financial balances and computations to maintain model integrity.

Can I build auditable DCF and LBO models programmatically without opening Excel?

Building auditable DCF and LBO models programmatically without opening Excel is possible using openpyxl. It creates headless workbooks with structured formulas, named ranges, and standardized color conventions for reliable financial analysis.

Does openpyxl support cross-sheet references for financial modeling?

Openpyxl supports cross-sheet references for financial modeling by using named ranges. This simplifies data linking across multiple worksheets and ensures complex computations remain transparent and easy to audit.

What is the best way to validate financial computations in an automated Excel workbook?

Validating financial computations in an automated Excel workbook is best achieved by including a dedicated Checks tab. This feature validates financial balances and computations to catch errors and ensure model accuracy.