Booking System

Client Challenge

The client needed a simple weekly booking system where users could reserve available Friday time slots without double-booking. They also needed live visibility for all collaborators and a way to reset the sheet each week without rebuilding the schedule manually.

Overview & Key Features

A fully automated weekly booking system built using Google Sheets and Google Apps Script. The system dynamically generates a structured booking form for each available Friday time slot using dropdown menus. Whenever a user selects a time slot, the system instantly updates the main Google Sheet, ensuring live, real-time visibility for all collaborators.

Key Features:

Live booking updates directly inside Google Sheets
Automatic Friday schedule generation
Apps Script–powered form creation with dropdown selectors
Real-time syncing between form selections and the sheet
Weekly auto-reset system (clears bookings, preserves user notes, prepares sheet for next cycle)
Controlled access—anyone with sheet access can see or enter bookings
Error handling to prevent double-booking
Lightweight, cloud-based solution with no external backend needed

Skills & Technologies Used

Google Apps Script
Google Sheets API
Data Validation
Sheet automation
workflow automation

FAQs

Why use Google Apps Script for booking automation?

Google Apps Script works directly inside Google Sheets, making it useful for automating schedules, dropdowns, validations, resets, and updates without needing an external backend.

Why use Google Sheets instead of a custom app?

Google Sheets is fast to set up, easy to share, cloud-based, and familiar to most users. It works well when the booking process is simple and does not need a full custom application.

When should a custom booking system be used instead?

A custom booking system is better when the business needs payments, customer accounts, advanced notifications, complex permissions, integrations, or public-facing booking pages.

Solution

A Google Sheets and Google Apps Script booking system was built to automatically generate Friday time slots, create dropdown booking options, sync selections to the main sheet, prevent double-bookings, and reset bookings weekly while keeping important notes.

Who It’s For

Ideal for teams, small businesses, schools, service providers, and organizations that need a lightweight booking system inside Google Sheets without paying for or maintaining a separate booking platform. Best suited for shared weekly schedules, appointment slots, internal bookings, and simple cloud-based booking workflows.