上記の回答を別の関数と組み合わせて、ドキュメントの「ストーリー」をループ処理し、ドキュメントの本文、ヘッダー、フッター、および図形のテキストにスタイルを適用します。
以下のSetCrossRefStyle（）マクロを呼び出すだけで、すべての相互参照に「強参照」スタイルを適用できます。
Sub m_SetCHARFORMAT(textRanges As Collection)
' https://superuser.com/questions/13531/is-it-possible-to-assign-a-specific-style-to-all-cross-references-in-word-2007
'
' Set CHARFORMAT switch to all {REF} fields. Replace MERGEFORMAT.
' Requires ActiveDocument.ActiveWindow.View.ShowFieldCodes = True
'
Dim oField As Field
Dim oRng As Range
For Each oRng In textRanges
For Each oField In oRng.Fields
If InStr(1, oField.Code, "REF ") = 2 Then
If InStr(1, oField.Code, "MERGEFORMAT") <> 0 Then
oField.Code.Text = Replace(oField.Code.Text, "MERGEFORMAT", "CHARFORMAT")
End If
If InStr(1, oField.Code, "CHARFORMAT") = 0 Then
oField.Code.Text = oField.Code.Text + "\* CHARFORMAT "
End If
End If
Next oField
Next oRng
End Sub
Sub m_AddCrossRefStyle(textRanges As Collection)
' https://superuser.com/questions/13531/is-it-possible-to-assign-a-specific-style-to-all-cross-references-in-word-2007
'
' Macro to set style of all cross references to "Intense Reference"
' Requires ActiveDocument.ActiveWindow.View.ShowFieldCodes = True
'
For Each oRng In textRanges
oRng.Find.ClearFormatting
oRng.Find.Replacement.ClearFormatting
oRng.Find.Replacement.Style = ActiveDocument.Styles("Intense Reference")
With oRng.Find
.Text = "^19 REF"
.Replacement.Text = ""
.Forward = True
.Wrap = wdFindContinue
.Format = True
.MatchCase = False
.MatchWholeWord = False
.MatchKashida = False
.MatchDiacritics = False
.MatchAlefHamza = False
.MatchControl = False
.MatchWildcards = False
.MatchSoundsLike = False
.MatchAllWordForms = False
End With
oRng.Find.Execute Replace:=wdReplaceAll
Next oRng
End Sub
Function m_GetAllTextRanges() As Collection
' https://wordmvp.com/FAQs/Customization/ReplaceAnywhere.htm
' https://www.mrexcel.com/forum/excel-questions/443052-returning-collection-function.html
'
' Get text ranges in all document parts.
'
Set m_GetAllTextRanges = New Collection
For Each rngStory In ActiveDocument.StoryRanges
'Iterate through all linked stories
Do
m_GetAllTextRanges.Add rngStory
On Error Resume Next
Select Case rngStory.StoryType
Case 6, 7, 8, 9, 10, 11
If rngStory.ShapeRange.Count > 0 Then
For Each oShp In rngStory.ShapeRange
If oShp.TextFrame.HasText Then
m_GetAllTextRanges.Add oShp.TextFrame.TextRange
End If
Next
End If
Case Else
'Do Nothing
End Select
On Error GoTo 0
'Get next linked story (if any)
Set rngStory = rngStory.NextStoryRange
Loop Until rngStory Is Nothing
Next
End Function
Sub SetCrossRefStyle()
'
' 1. Get all text ranges since Selection.Find only works on document body, but not on headers/footers
' 2. Add CHARFORMAT to make styling persistent
' 3. Add styling to all references
'
Dim textRanges As Collection
Set textRanges = m_GetAllTextRanges
ActiveDocument.ActiveWindow.View.ShowFieldCodes = True
m_SetCHARFORMAT textRanges
m_AddCrossRefStyle textRanges
ActiveDocument.ActiveWindow.View.ShowFieldCodes = False
End Sub