PS: how to convert "System.Object[]" to type "System.String"?

Question

PowerShell

Good afternoon,
how can I convert "System.Object[]" to type "System.String" in order to send it by e-mail?
below is the output of this construct:

$Events | Select $properties
        
    # TimeCreated                               Account Name                              Computer                                 
    # -----------                               ------------                              --------                                 
    # 02.09.2019 9:23:53                        userstroy                                 WSSTROY                                  
    # 30.08.2019 18:30:56                       UserFin                                   WSFIN

Answer 1

| select-object -first 1
takes the first from Object[]
and what exactly to convert into a string you did not specify, but you yourself will figure it out having one from the array

Answer 2

try like this:
$Events | Select $properties | out-string