Persisting the spreadsheet data using a database.
Step 1 - Download this project to a local machine, with docker installed.
Step 2 - On the project root folder: % docker-compose up
Step 3 - In another terminal go to the root folder: % docker-compose exec php bash
Step 4 - On the PHP container terminal: % composer install
Step 5 - In another terminal go to the root folder: % docker-compose exec postgresql bash
// Now create your own tables
Step 6 - Edit your public/index.php to sync with one table.
Step 7 - http://localhost:8081