I use a fixed messages in the same workbook as my email macros.
I just merged the cells of one column e.g. G8 to G44 and layout the mail in that.
The writing of text into a merged Excel box is a little awkward but as I don't chage it months at a time it is no great issue.
I use the code below to concatenate the cells in the range for the message body.
Code:'Message create For Each Cell In Sheets("Messages").Range("G8:G44") MailBody = MailBody & Cell.Value & vbCr Next