please explain the following code
Dim rt As String =
"{\rtf1\ansi\an sicpg1252\deff0 \deflang1033{\f onttbl{\f0\fswi ss\fcharset0
Arial;}}\viewki nd4\uc1\pard\qr \f0\fs20 "
Dim rt As String =
"{\rtf1\ansi\an sicpg1252\deff0 \deflang1033{\f onttbl{\f0\fswi ss\fcharset0
Arial;}}\viewki nd4\uc1\pard\qr \f0\fs20 "
Comment