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xlsx

Create, edit, analyze, and convert spreadsheet files including .xlsx, .xlsm, .csv, and .tsv.

Updated Apr 7, 2026
Search Tags:#data visualization#data analysis#spreadsheet#excel#xlsx#csv#pivot table
One-click install
npx skills add https://github.com/felipesantiago-coder/fluxo-quadra --skill xlsx-felipesantiago-coder
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/felipesantiago-coder/fluxo-quadra/tree/main/skills/xlsx
Command: npx skills add https://github.com/felipesantiago-coder/fluxo-quadra --skill xlsx-felipesantiago-coder

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates the tedious, error-prone manual work of handling spreadsheet files, covering everything from creating new workbooks and editing existing ones to analyzing tabular data and converting between different file formats.

Core Features & Use Cases

  • Full spreadsheet lifecycle support: Create new Excel workbooks from scratch or external data sources, edit existing .xlsx/.xlsm/.csv/.tsv files, and clean, merge, or pivot tabular data as needed.
  • Advanced analysis and visualization: Build financial models, generate embedded charts, and create multi-sheet dashboards from raw datasets.
  • Use case example: You can use this Skill to convert a batch of CSV sales files into a formatted Excel workbook with a summary sheet and revenue trend charts, or fix formula errors in an existing budget spreadsheet.

Quick Start

Use the xlsx skill to convert the attached monthly_sales.csv file into a formatted Excel workbook with a summary sheet and bar chart of total revenue by region.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate converting CSV files into formatted Excel workbooks with charts?▼

Automate CSV to Excel workbook conversion by generating formatted .xlsx files with summary sheets and embedded revenue charts. This eliminates manual data cleaning and chart creation by directly transforming raw tabular data into visual dashboards.

Can I create pivot tables and multi-sheet dashboards from raw spreadsheet data?▼

Create pivot tables and multi-sheet dashboards directly from raw datasets. The automation supports building financial models, generating embedded charts, and structuring multiple worksheets to visualize tabular data without manual formatting.

Does this spreadsheet automation work with legacy Excel versions and .xlsm macro files?▼

Spreadsheet automation works with legacy Excel versions by avoiding dynamic array functions, ensuring compatibility. It also supports .xlsm files and VBA macro automation for Excel workflows, alongside .xlsx, .csv, and .tsv formats.

What is the best way to fix formula errors and validate structural integrity in existing spreadsheets?▼

Fix formula errors and validate structural integrity in existing spreadsheets through automated formula validation and structural checks. This approach ensures accuracy in budget spreadsheets and complex financial models without manual troubleshooting.

Why does my Excel workflow require avoiding dynamic array functions for compatibility?▼

Excel workflows require avoiding dynamic array functions to maintain compatibility with legacy Excel versions. This precaution ensures that generated .xlsx files and formulas function correctly across older spreadsheet environments without feature errors.

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