Add-UsersToTeamsFromCSVFile

Script to add users to teams or to private team channels using a CSV file. Users are added using their email address.

Requires MicrosoftTeams 1.1.10-preview.

Install-Module -Name MicrosoftTeams -RequiredVersion 1.1.10-preview -AllowPrerelease

Run Connect-MicrosoftTeams to connect to the AzureCloud before running this script.

You can only add users if you are the owner of the team.

To add users to a teams, the CSV file requires 2 columns, separated by a comma.
First line of CSV file is a header indicating the column names: email, team

To add users to private channels in a team, the CSV file requires 3 columns, separated by commas.
First line of CSV file is a header indicating the column names: email, team, privatechannel

An additional column in the CSV file 'role' is optional, default role of user added is Member.

The team column should indate the name of the team and the privatechannel should indicate
the name of the private channel. Note that when a user is not a member of the team it will
be added to the team first before it is added to the private channel.

Script reports start and end time as well as the number of users added to teams and channels.