Resets all user passwords (except the user you are logged in as) in Office 365 via PowerShell and outputs them to a csv

ResetAllPasswords.ps1

Import-Module MSOnline

Add-Type -AssemblyName 'System.Web'

$creds = Get-Credential
Connect-MsolService -Credential $creds

$ignoreUser = Get-MsolUser -UserPrincipalName $creds.Username
if ($ignoreUser -eq $null) {
    Write-Host "Could not find the user you logged in as!"
    exit 4
}

$AllResetUsers = @()

Get-MsolUser | ForEach-Object {
    if ( $_.ObjectId -ne $ignoreUser.ObjectId) {
        Write-Host $_.UserPrincipalName

        $newPassword = Set-MsolUserPassword -UserPrincipalName $_.UserPrincipalName -ForceChangePassword $true

        $AllResetUsers += [pscustomobject]@{
            Email = $_.UserPrincipalName
            First = $_.FirstName
            Last = $_.LastName
            NewPassword = $newPassword
        }
    }
}

if ( Test-Path "outfile.csv" ) {
    Remove-Item "outfile.csv"
}

$AllResetUsers | Export-Csv -Path "outfile.csv" -NoTypeInformation