Sub CaseNextWord()
' Paul Beverley - Version 20.04.22
' Changes case of initial letter of next word or selection

trackit = True
' If an area of text is selected
If Selection.End > Selection.Start Then
  If trackit = False Then
    myText = Selection
    If LCase(myText) = myText Then
      Selection.Range.Case = wdTitleWord
    Else
      Selection.Range.Case = wdLowerCase
    End If
  Else
    Set rng = Selection.Range.Duplicate
    If LCase(rng.Text) = rng.Text Then
      For wd = 2 To rng.Words.count
        ch = rng.Words(wd).Characters(1)
        rng.Words(wd).Characters(1) = UCase(ch)
      Next wd
    Else
      For wd = 2 To rng.Words.count
        ch = rng.Words(wd).Characters(1)
        rng.Words(wd).Characters(1) = LCase(ch)
      Next wd
    End If
  End If
  
Else
' If no text is selected
  Selection.MoveStart wdWord
  Selection.MoveEnd , 1
  If LCase(Selection) = UCase(Selection) Then
    Selection.MoveStart wdWord
    Selection.MoveEnd , 1
  End If
  If trackit = False Then
    Selection.Range.Case = wdToggleCase
    Selection.MoveRight Unit:=wdCharacter, count:=1
  Else
    m = Selection.Text
    If UCase(m) = m Then
      Selection.Text = LCase(m)
    Else
      Selection.Text = UCase(m)
    End If
    Selection.Collapse wdCollapseEnd
  End If
End If
End Sub