#!/bin/bash
s='+---------+------------------------------------------------------+
| Key     | Value                                                |
+---------+------------------------------------------------------+
| Address | longstringofcharacters |
+---------+------------------------------------------------------+
| Name    | word1-word2-word3                              |
+---------+------------------------------------------------------+'
grep -oP '^\h*\|\h*Name\h*\|\h*\K\S+' <<< "$s"

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