{formtext: cols=50; name=text; default=The email address is test123@test.co.uk. I want to match it.}
{=extractregex(text, "\w+@[.\w]+\b")}
{formtext: cols=50; name=text; default=The email address is test123@test.co.uk. I want to match it.}
{=extractregex(text, "\w+@[.\w]+\b")}