xlsx

Create spreadsheets with formulas using openpyxl and pandas to build dynamic workbooks. The Skill automates formula creation, applies Excel functions for recalculation via LibreOffice, and verifies zero formula errors across all sheets, so your financial models update automatically when assumptions change.

Yes. Modify existing spreadsheets while preserving formulas, templates, color-coding, and number formatting standards. The Skill enforces separate assumption cells with references and documents hardcoded inputs so template conventions remain intact across edits.

Scan workbooks for formula errors automatically across all sheets using formula verification. The Skill detects and identifies all Excel formula errors, ensuring accuracy in financial models, dashboards, and data analysis before deployment.

Work with .xlsx, .xlsm, .csv, and .tsv formats. The Skill handles creation, editing, and data analysis across these formats, enabling you to read, manipulate, and analyze spreadsheet data consistently regardless of source format.

Build financial models with professional formatting, industry-standard color coding, and proper formula structure. The Skill automates creation of revenue forecasts, expense calculations, and key metrics that update dynamically while adhering to financial modeling conventions.

Yes. The Skill uses LibreOffice with the recalc.py script to handle Excel formulas and recalculation, supporting both Excel and LibreOffice workflows for financial models, dashboards, and general spreadsheet operations.