xlsx

Create, edit, and analyze spreadsheets while preserving formulas and templates.

71|7|Updated Nov 16, 2025
One-click install
npx skills add https://github.com/kivo360/OmoiOS --skill xlsx-kivo360
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/kivo360/OmoiOS/tree/main/.claude/skills/xlsx
Command: npx skills add https://github.com/kivo360/OmoiOS --skill xlsx-kivo360

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates the tedious work of creating, editing, and analyzing spreadsheets, reducing errors and manual effort across data-heavy workflows.

Core Features & Use Cases

  • Spreadsheet creation & formatting: generate new sheets with formulas and styles.
  • Data reading, analysis, and visualization: pull insights from tables and present visuals.
  • Preserve templates and formulas: modify existing workbooks without breaking formulas or template conventions.
  • Recalculation workflow: trigger and verify formula recalculation across all sheets when data changes.

Quick Start

Create a new spreadsheet with a sales dashboard template and formulas to compute totals and averages.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate spreadsheet creation with formulas and formatting?

To automate spreadsheet creation, this Skill generates new sheets complete with built-in formulas and styles. It handles formatting automatically, reducing manual effort and errors when building data-heavy workbooks.

Can I edit existing .xlsx and .csv files without breaking formulas?

Yes, you can edit existing .xlsx, .xlsm, .csv, and .tsv files while preserving formulas and template conventions. Modifications maintain formula integrity and trigger a built-in recalculation workflow across all sheets.

What is the best way to read and analyze Excel data for visualization?

Reading and analyzing Excel data is handled by pulling insights from tables and presenting visuals. This Skill automates data extraction to generate visualizations, reducing manual reporting effort.

Does this tool support formula recalculation when data changes?

Formula recalculation is supported through a built-in workflow that triggers and verifies updates across all sheets. This ensures spreadsheet formulas remain accurate when underlying data changes.

Can I use this to update workbooks while preserving existing templates?

You can update existing workbooks while strictly preserving template conventions. This Skill modifies data without breaking established template structures or overriding existing formatting.

What file formats are supported for automated data analysis?

Supported file formats for automated data analysis include .xlsx, .xlsm, .csv, and .tsv. The Skill reads, edits, and analyzes these formats while maintaining formulas and triggering recalculation.