Salut Zeltron,
double-clic sur [A1], qui représente le mot à rechercher..
Private Sub Worksheet_BeforeDoubleClick(ByVal Target As Range, Cancel As Boolean)
'
Dim rCel As Range
'
Cancel = True
'
On Error Resume Next
If Not Intersect(Target, [A1]) Is Nothing Then _
Set rCel = Cells.Find(what:=Target, lookat:=xlPart, LookIn:=xlValues, searchdirection:=xlPrevious): _
If Not rCel Is Nothing Then _
MsgBox [A1] & Chr(10) & Chr(10) & "Ligne : " & rCel.Row & Chr(10) & "Colonne : " & rCel.Column
'
On Error GoTo 0
'
End Sub
A+