How to Bulk AD users update/modify attributes in AD and Exchange Mailboxes

Hi,

How to update/modify the AD-Users(Bulk users) in AD as well as Exchange 2013-2016. It had more than 230 users and attributes needs to change. Kindly suggest.

1.Display name

2.First name

3.Last name

4.Email id

5.Employee ID

6.Contact no.

Thanks-Sami

Thanks-Sami