# Calendario Gratis
> Multi-regional calendar engine, labor holiday calculator, Excel automation templates, and working-day planning portal.

## Overview
Calendario Gratis is a high-utility web platform engineered by Juan Romero Domínguez (https://juanromerodominguez.dev). It provides official regional, national, and provincial labor calendars, holiday matrices, printable templates, and Excel automation macros for corporate and personal scheduling.

## Core Capabilities
- **Official Labor Calendars**: Published and verified holiday dates across Spanish Autonomous Communities, provinces, and international territories.
- **Working-Day & Shift Calculations**: Algorithmic computation of business days, shift rotations, and annual working hours.
- **Automated Downloadable Assets**: Pre-formatted Excel (.xlsx) and PDF templates with dynamic date formulas.
- **High-Performance Static Delivery**: Jamstack static rendering across dozens of regional and language locales with zero latency.

## Links & Attribution
- **Website**: https://calendario.gratis
- **Author**: Juan Romero Domínguez (https://juanromerodominguez.dev)