xlsx

Create, edit, and analyze .xlsx, .xlsm, .csv, and .tsv spreadsheets.

18|2|Updated Jan 10, 2026
One-click install
npx skills add https://github.com/ZanderRuss/obsidian-claude --skill xlsx-zanderruss
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/ZanderRuss/obsidian-claude/tree/main/.claude/skills/xlsx
Command: npx skills add https://github.com/ZanderRuss/obsidian-claude --skill xlsx-zanderruss

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openpyxl, pandas, libreoffice, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the creation, modification, and analysis of spreadsheet files, handling everything from basic data entry to complex formula calculations and formatting.

Core Features & Use Cases

  • Spreadsheet Creation: Generate new .xlsx files with data, formulas, and custom formatting.
  • Data Analysis: Read, analyze, and manipulate data within spreadsheets using Python libraries like pandas.
  • Formula Management: Ensure formulas are correctly implemented, recalculated, and validated for errors.
  • Use Case: Automatically create a financial projection spreadsheet, populate it with historical data, add complex formulas for future projections, and ensure all formulas are error-free before delivery.

Quick Start

Use the xlsx skill to create a new spreadsheet named 'sales_report.xlsx' with columns 'Month' and 'Revenue', and populate it with data for January and February.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I create and populate an xlsx spreadsheet with formulas?

You can create and populate an xlsx spreadsheet with formulas by generating a new file, adding your data, and applying custom formatting. This process supports complex formula calculations for financial projections directly within the workbook.

Can I analyze existing spreadsheet data using pandas?

Yes, you can analyze existing spreadsheet data using pandas. The skill reads xlsx, xlsm, csv, and tsv files to manipulate and extract insights, enabling comprehensive data analysis directly from your stored datasets.

How do I recalculate formulas in an Excel file without opening it?

You recalculate formulas in an Excel file without opening it by using the integrated recalc.py script. This script leverages LibreOffice to ensure all existing formulas are correctly recalculated and validated for errors.

Does this spreadsheet tool support csv and tsv files?

Yes, this spreadsheet tool supports csv and tsv files. It handles comprehensive creation, editing, and analysis for xlsx and xlsm formats as well, ensuring broad compatibility for your data analysis tasks.

How do I edit an Excel file without losing its existing formulas?

You can edit an Excel file without losing its existing formulas by modifying the data while preserving the formula logic. This ensures that your spreadsheet calculations remain intact and error-free during data manipulation.

What is the best way to automate financial reporting in xlsx?

The best way to automate financial reporting in xlsx is to generate a new spreadsheet, populate it with historical data, and add complex formulas for future projections. This ensures all calculations are automatically validated and error-free.