Dim cat As New ADOX.Catalog 'Creamos el catalogo de componentes
Dim tb1, tb2 As ADOX.Table
Dim col As ADOX.Column
Set cat.ActiveConnection = frminicio.cn
Set tb1 = cat.Tables(frminicio.combo1.Text) 'combo1.text=nombre tabla original
Set tb2 = New ADOX.Table
tb2.Name = txttabla'nombre con el k guardo la nueva tabla
For Each col In tb1.Columns
tb2.Columns.Append tb1.Columns 'columna 'tbl.Columns.Append tbl.Columns
Next
cat.Tables.Append tb1