Types/OpenPackage/get_Modified.ps1

<#
.SYNOPSIS
    Gets OpenPackage modified time
.DESCRIPTION
    Gets the OpenPackage `Modified` property.
.LINK
    https://learn.microsoft.com/en-us/dotnet/api/system.io.packaging.packageproperties.modified?wt.mc_id=MVP_321542
#>

param()

$this.PackageProperties.Modified