Bonjour,
 
Voici une macro pour word  
 
Sub essai()
Selection.HomeKey unit:=wdStory
supp "te"
End Sub
 
 
Private Sub supp(txt)
 
Selection.HomeKey unit:=wdStory
With Selection.Find
    .ClearFormatting
    .Replacement.ClearFormatting
    .Forward = True
    .MatchWildcards = False
    .Text = Chr(11)
    .Replacement.Text = vbCr
    .Execute Replace:=wdReplaceAll
End With
Selection.HomeKey unit:=wdStory
 
With Selection.Find
    .Replacement.Text = ""
    .Text = txt
    .Execute
End With
While Selection.Find.Found
    Selection.MoveRight
    Selection.MoveUp unit:=wdParagraph, Count:=1, Extend:=wdMove
    Selection.MoveDown unit:=wdParagraph, Count:=1, Extend:=True
    Selection.Delete
    Selection.Find.Execute
Wend
End Sub