xlsx

Create and edit Excel files with formulas, formatting, and pandas analysis.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/heyflouai/ikf-central-dashboard --skill xlsx-heyflouai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/heyflouai/ikf-central-dashboard/tree/main/.claude/skills/xlsx
Command: npx skills add https://github.com/heyflouai/ikf-central-dashboard --skill xlsx-heyflouai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill empowers users to create, edit, and analyze complex spreadsheet files (.xlsx, .xlsm, .csv, .tsv) with advanced features like formulas, formatting, and data analysis, eliminating manual spreadsheet drudgery.

Core Features & Use Cases

  • Spreadsheet Creation & Editing: Generate new spreadsheets or modify existing ones, preserving formulas and formatting.
  • Data Analysis & Visualization: Leverage pandas for in-depth data manipulation and analysis directly within spreadsheet contexts.
  • Formula Recalculation & Error Checking: Ensure formula integrity and accuracy using LibreOffice integration via recalc.py.
  • Use Case: Automatically generate a financial projection model in Excel, including complex formulas and specific formatting, then use the recalc.py script to verify all calculations and identify any potential errors before delivery.

Quick Start

Use the xlsx skill to create a new Excel file named 'sales_report.xlsx' with columns for 'Date', 'Product', and 'Revenue', and add a formula in cell D2 to sum the 'Revenue' column.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I create an Excel file with formulas and formatting automatically?

To create an Excel file with formulas and formatting, you can generate new .xlsx spreadsheets while preserving complex formulas and applying advanced formatting. This approach eliminates manual spreadsheet drudgery by automating the creation of structured financial reports.

Can pandas be used for data analysis directly within an existing xlsx spreadsheet?

Yes, pandas can be used for data analysis directly within an existing xlsx spreadsheet. This functionality allows you to leverage pandas for in-depth data manipulation and analysis, facilitating dynamic spreadsheet updates and comprehensive data reporting.

Does LibreOffice integration help check Excel formulas for errors?

LibreOffice integration helps check Excel formulas for errors by performing integrated formula recalculation. This ensures formula integrity and accuracy by verifying all calculations and identifying any potential errors before you deliver the final spreadsheet.

What is the best way to build a financial projection model in Excel?

The best way to build a financial projection model in Excel is to automate the generation of complex formulas and specific formatting. You can then use formula recalculation scripts to verify all calculations and identify potential errors before delivery.

Can I edit .xlsm, .csv, and .tsv files or is it limited to .xlsx?

You can edit .xlsm, .csv, and .tsv files in addition to standard .xlsx files. This comprehensive spreadsheet management capability supports modifying existing files while preserving formulas, formatting, and data structures across multiple formats.

How do I verify formula integrity when modifying complex spreadsheets?

To verify formula integrity when modifying complex spreadsheets, use integrated formula recalculation via LibreOffice. This process recalculates formulas and runs error detection to ensure calculation accuracy and identify any potential errors in your spreadsheet.