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xlsx-offline

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Offline Excel recalculation ensures zero errors.

Data & Analytics#offline#openpyxl#formulas#xlsx#LibreOffice#recalculation
Authorokwinds
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill enables offline Excel (.xlsx) creation, editing, and formula recalculation, ensuring that formulas recompute correctly and that worksheets remain error-free.

Core Features & Use Cases

  • Offline read/write of Excel files using Python (openpyxl) with preservation of formulas during edits.
  • LibreOffice-based formula recalculation via a local, isolated profile to avoid macros persisting in your user environment.
  • Automated error scanning for common Excel formula issues (#REF!, #DIV/0!, #NAME?, etc.) and reporting so you can quickly fix data.

Quick Start

Use the xlsx-offline skill to recalculate formulas in input.xlsx and output the validated workbook as output.xlsx: python recalc.py input.xlsx 60

Dependency Matrix

Required Modules

openpyxl

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: xlsx-offline
Download link: https://github.com/okwinds/miscellany/archive/main.zip#xlsx-offline

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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