Dim c As Range
With [A1:M500] 'plage à adapter
Set c = .Find("", .Cells(.Rows.Count, .Columns.Count), xlFormulas)
End With
If Not c Is Nothing Then MsgBox c.Address(0, 0), , "Première cellule vide" 'pour tester
Dim c As Range
With [A1:M500] 'plage à adapter
Set c = .Find("", .Cells(.Rows.Count, .Columns.Count), xlFormulas)
End With
If Not c Is Nothing Then MsgBox c.Address(0, 0), , "Première cellule vide" 'pour tester