VBA to replace text in word document (from a template)

Sub createProposal()
   
    propFolder = "C:\AA-ProjectsDocs\AA_Proposal Templates\"
    commPropFileName = "TetraSoft_CLIENTNAME_CommercialProposal_PROJECTNAME_SA.docx"
   
    clientNam = Sheet1.Cells(3, 3)
    projNam = Sheet1.Cells(4, 3)
   
    destFileName = propFolder & "TetraSoft_" & clientNam & "_CommercialProposal_" & projNam & ".docx"
   
   
    Set FSO = CreateObject("Scripting.FileSystemObject")
    Call FSO.CopyFile(propFolder & commPropFileName, destFileName, True)
    Set FSO = Nothing
   
    Set wordapp = CreateObject("word.Application")
    wordapp.Documents.Open destFileName
    'wordapp.Visible = True
    'wordapp.Activate
   
    For rw = 3 To Sheet1.UsedRange.Rows.Count
       
        findWord = "<" & Sheet1.Cells(rw, 2) & ">"
        replaceWith = Sheet1.Cells(rw, 3)
        wordapp.Selection.Find.ClearFormatting
        wordapp.Selection.Find.Replacement.ClearFormatting
        wordapp.Selection.WholeStory
        With wordapp.Selection.Find
            .Text = findWord
            .Replacement.Text = replaceWith
            .Forward = True
            .Wrap = wdFindContinue
            .Format = False
            .MatchCase = False
            .MatchWholeWord = False
            .MatchWildcards = False
            .MatchSoundsLike = False
            .MatchAllWordForms = False
            .Execute Replace:=2
        End With
       
    Next
    wordapp.Documents.Save
    wordapp.Visible = True
   
    'wordapp.Documents.Close
    'wordapp.Quit
    'Set wordapp = Nothing
End Sub