Создание формулы из текста

Sub MyCreateEquationBlockFromSel()
    Dim MyEntry, MyEntries, MyRange
    Set MyEntries = Application.OMathAutoCorrect.Entries
    Set MyRange = Selection.Range
    With Selection.Find
        .ClearFormatting
        .Replacement.ClearFormatting
        .Forward = True
        .Wrap = wdFindContinue
        .Format = False
        .MatchCase = False
        .MatchWholeWord = False
        .MatchWildcards = False
        .MatchSoundsLike = False
        .MatchAllWordForms = False
    End With
    For MyEntry = MyEntries.Count - 1 To 2 Step -1
    'For Each MyEntry In Application.OMathAutoCorrect.Entries
        If MyEntry <> 84 Then
            With Selection.Find
                .Text = MyEntries(MyEntry).Name
                .Replacement.Text = MyEntries(MyEntry).Value
            End With
            Selection.Find.Execute Replace:=wdReplaceAll
        End If
    Next MyEntry
    Selection.OMaths.Add Range:=MyRange
    Selection.OMaths.Linearize
    Selection.OMaths.BuildUp
End Sub

Sub MyCreateEquationBlockFromSel()
    Selection.OMaths.Add Range:=Selection.Range
    Selection.OMaths.Linearize
    Selection.OMaths.BuildUp
    Application.ScreenUpdating = True
End Sub

Sub MyReplaceAll()
    Dim MyEntry As Integer, MyEntries, MyRange
    Set MyEntries = Application.OMathAutoCorrect.Entries
    Set MyRange = Selection.Range
    With Selection.Find
        .ClearFormatting
        .Replacement.ClearFormatting
        .Forward = True
        .Wrap = wdFindContinue
        .Format = False
        .MatchCase = False
        .MatchWholeWord = False
        .MatchWildcards = False
        .MatchSoundsLike = False
        .MatchAllWordForms = False
    End With
    Application.ScreenUpdating = False
    For MyEntry = MyEntries.Count - 1 To 1 Step -1
    'For Each MyEntry In Application.OMathAutoCorrect.Entries
        If MyEntry <> 84 Then
            With Selection.Find
                .Text = MyEntries(MyEntry).Name
                .Replacement.Text = MyEntries(MyEntry).Value
            End With
            Selection.Find.Execute Replace:=wdReplaceAll
        End If
    Next MyEntry
End Sub

Sub MyReplaceAll()
    Dim MyEntry As Integer, MyEntries, MyRange
    Set MyEntries = Application.OMathAutoCorrect.Entries
  
    With Selection.Find
        .ClearFormatting
        .Text = "\\[A-Za-z]{2;}"
        .Replacement.Text = ""
        .Forward = True
        .Wrap = wdFindContinue
        .Format = False
        .MatchCase = False
        .MatchWholeWord = False
        .MatchAllWordForms = False
        .MatchSoundsLike = False
        .MatchWildcards = True
    End With
    Application.ScreenUpdating = False
    While Selection.Find.Execute = True
        Selection.Text = MyEntries(Selection.Text).Value
    Wend
    Application.ScreenUpdating = True
End Sub

Sub MyReplaceSelected()
    Dim MyEntries As OMathAutoCorrectEntries, MyString As String, _
        MyRange As Range
    Set MyEntries = Application.OMathAutoCorrect.Entries
    Set MyRange = Selection.Range
    Debug.Print MyRange.Start; MyRange.End
    On Error GoTo NotExists:
    Application.ScreenUpdating = False
    With Selection.Find
        .ClearFormatting
        .Text = "\\[A-Za-z]{2;}"
        .Replacement.Text = ""
        .Forward = True
        .Wrap = wdFindContinue
        .Format = False
        .MatchCase = False
        .MatchWholeWord = False
        .MatchAllWordForms = False
        .MatchSoundsLike = False
        .MatchWildcards = True
        While .Execute And Selection.Range.End - 1 < MyRange.End
            MyString = MyEntries(Selection.Text).Value
            Selection.Text = MyString
NotExists:
        Wend
    End With
    Application.ScreenUpdating = True
End Sub