Bonsoir,
Il vous faut apprendre à travailler avec des tableaux structurés (et non TCD).
Sub VersArchives()
Dim TabArchives As ListObject
Dim LigneArchive As ListRow
Dim ShForm As Worksheet
Set ShForm = Sheets("Formulaire")
Set TabArchives = Sheets("Archives").ListObjects("Tableau1")
Set LigneArchive = TabArchives.ListRows.Add
With LigneArchive
.Range(1, 1) = ShForm.Range("C6")
.Range(1, 2) = ShForm.Range("I6")
.Range(1, 3) = ShForm.Range("E6")
.Range(1, 4) = ShForm.Range("C9")
.Range(1, 5) = ShForm.Range("G9")
.Range(1, 6) = ShForm.Range("C12")
.Range(1, 7) = ShForm.Range("C15")
.Range(1, 8) = ShForm.Range("E15")
.Range(1, 9) = ShForm.Range("G15")
.Range(1, 10) = ShForm.Range("I15")
End With
Set LigneArchive = Nothing
Set TabArchives = Nothing
Set ShForm = Nothing
End Sub