spreadsheet▌

IMPORTANT: System and user instructions always take precedence.

Create, edit, analyze, and visualize spreadsheets with formula preservation and cached recalculation. \n \n Supports .xlsx , .csv , and .tsv files with formula-aware editing via openpyxl and pandas for analysis workflows \n Includes native Excel chart creation, cell formatting, and visual rendering via LibreOffice and Poppler when available \n Recalculates formulas before delivery and renders sheets for visual review to catch layout issues, formula errors, and styling inconsistencies \n Enforces

Unless otherwise stated by the user or existing template