function passwordExpiryHTML(){
    $expiryObject = @()
    ForEach($user in $UserList) {
        # Converts AD password expiry date to a normal time object
        try {
          $expiryDate = ([datetime]::FromFileTime($user."msDS-UserPasswordExpiryTimeComputed"))

          # Calculates remaining time till expiry date from current date
          $timeRemains = New-TimeSpan -Start (get-date) -End $expiryDate

          # Takes remaining days and truncates to allow use of modulo/ display to user
          # Selected truncation rather then rounding as showing less days is not really an issue, but too many days is
          $remainingDays = [Math]::Truncate($timeRemains.Days)

          if($remainingDays -ge -365 -and $remainingDays -le 14){

              $item = New-Object -type PSCustomObject -Property @{
                  'Username' = $user.samAccountName
                  'Name' = $user.Name
                  'ExpiryDate' = $expiryDate.ToString("dd/MM/yyyy hh:mm:ss")
                  'RemainingDays' = $remainingDays
                  'Photo' = [Convert]::ToBase64String($user.thumbnailphoto)
              }

              $expiryObject += $item
          }
        }except {
           $item = New-Object -type PSCustomObject -Property @{
                  'Username' = $user.samAccountName
                  'Name' = $user.Name
                  'ExpiryDate' = $expiryDate.ToString("dd/MM/yyyy hh:mm:ss")
                  'RemainingDays' = "Unknown"
                  'Photo' = [Convert]::ToBase64String($user.thumbnailphoto)
              }

          $expiryObject += $item
        }
    }