How to add multiple contacts in whatsapp group

- How to add multiple contacts in whatsapp group at once
- How to add multiple contacts in whatsapp group at once from excel
- How to add multiple contacts in whatsapp group from excel
- How to add multiple contacts in whatsapp group without saving number
- How to add multiple contacts in whatsapp group without saving
- How to select multiple contacts to add in whatsapp group
- How to add multiple numbers in whatsapp group without adding in contacts