ReplyStyle Property

Microsoft Outlook Visual Basic

Returns or sets an OlActionReplyStyle constant indicating the text formatting reply style for the specified action. Read/write.

OlActionReplyStyle can be one of these OlActionReplyStyle constants.
olEmbedOriginalItem
olIncludeOriginalText
olIndentOriginalText
olLinkOriginalItem
olOmitOriginalText
olReplyTickOriginalText
olUserPreference

expression.ReplyStyle

expression    Required. An expression that returns an Action object.