_:n1d1c4951746d46c7b3f1a58e4ab3a1c9xb1
<http://schema.org/datePublished>
"2017-05-19T10:46:39.000Z"^^<http://schema.org/Date>
<https://forums.powershell.org/t/modifying-excel-data-in-powershell-help/8664>