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sheet-generation-api

Generate CSV, Markdown, and XLSX spreadsheets from structured JSON input.

2|Updated Mar 14, 2026
Search Tags:#markdown#api#formatting#spreadsheet#xlsx#csv#generate
One-click install
npx skills add https://github.com/iterationlayer/skills --skill sheet-generation-api
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: sheet-generation-api
Source: https://github.com/iterationlayer/skills/tree/main/skills/sheet-generation-api
Command: npx skills add https://github.com/iterationlayer/skills --skill sheet-generation-api

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automate the creation of CSV, Markdown, and XLSX spreadsheets from structured tabular data to replace manual spreadsheet assembly.

Core Features & Use Cases

  • Output formats: CSV, Markdown, and XLSX from a single, unified input structure.
  • Multi-sheet support: XLSX supports multiple worksheets, Markdown renders each sheet as a headed table, and CSV supports a single sheet.
  • Rich styling and formatting: per-cell formats (text, number, currency, date, etc.), currency codes, and cell-level styling for XLSX.

Quick Start

Generate a multi-sheet spreadsheet from the provided tabular data.

Frequently Asked Questions about sheet-generation-api

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

FAQPage Schema
How do I generate an XLSX spreadsheet from structured JSON data?▼

To generate an XLSX spreadsheet from structured JSON data, provide a unified JSON input defining sheets, columns, and rows to automate the creation of formatted multi-sheet spreadsheets.

Can I apply per-cell formatting and styling when I create CSV or Markdown tables?▼

You can apply per-cell formats and cell-level styling for XLSX outputs, while Markdown renders headed tables and CSV supports a single sheet with standard tabular formatting.

What is the best way to automate multi-sheet spreadsheet creation for analytics dashboards?▼

The best way to automate multi-sheet spreadsheet creation for analytics dashboards is passing structured tabular data through a unified JSON structure to output XLSX files with multiple worksheets.

Does this spreadsheet generation method support merged cells and formulas?▼

Yes, spreadsheet generation supports merged cells and formulas within the XLSX output format, alongside precise numeric presentation and per-cell styling for reporting workflows.

Why does my CSV output only contain a single sheet when I need multiple worksheets?▼

CSV output only contains a single sheet because the format lacks multi-sheet support; to generate multiple worksheets, use the XLSX output format from the same structured JSON input.

Do I need any external dependencies to format structured data into spreadsheets?▼

No external dependencies are required to format structured data into spreadsheets; the Skill processes the structured JSON input directly to produce CSV, Markdown, and XLSX files.

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