What problem does it solve?
This Skill removes the manual burden of building, editing, and auditing spreadsheets, especially when formulas, formatting, and recalculation must stay correct after changes.
Core Features & Use Cases
- Workbook creation: Generate new Excel files with structured sheets, styles, formulas, and readable layouts.
- Spreadsheet editing: Update existing .xlsx, .xlsm, .csv, and .tsv files while preserving formulas and formatting.
- Data analysis and visualization: Prepare tabular data for reporting, summaries, and charts.
- Formula validation: Recalculate workbooks with LibreOffice support and check for common Excel errors before delivery.
- Use Case: Turn a raw CSV export into a formatted Excel report with totals, calculations, and verified formula results.
Quick Start
Ask me to create, edit, or analyze the attached spreadsheet and return a finished Excel file with formulas and formatting preserved.