Get data from sheet and firestore and then show with ejs html. Moreover, it can print as a PDF file.
Don't forget to create credential.json file in a functions folder
{
"type": "",
"project_id": "",
"private_key_id": "",
"private_key": "",
"client_email": "",
"client_id": "",
"auth_uri": "",
"token_uri": "",
"auth_provider_x509_cert_url": "",
"client_x509_cert_url": "",
"accessToken": "",
"firebase":{
"apiKey": "",
"authDomain": "XXX.firebaseapp.com",
"databaseURL": "https:/XXX.firebaseio.com",
"projectId": "XXX",
"storageBucket": "XXX.appspot.com",
"messagingSenderId": "",
"appId": ""
},
"opt":{
"spreadsheetId": "",
"range": ""
}
}