Big data import firestore

1-) Excel file save as to cvs

2-) Go to https://www.csvjson.com/csv2json (cvs2json)

3-) data.json file edit

4-) Create new firebase account and/or project

5-) Go to firebase project setting page

6-) Go to Service Account tab

7-) Copy database url and edit index.js

8-) Download serviceAccountKey.json in project folder

9-) Edit index.js file collectionKey your collection name

10-) run node excel-to-firebase

ta-ta