Code:
Sub CopyTables()
Dim oDoc As Document
Dim oDocTarget As Document
Dim oTbl As Table, oTblTarget As Table
Dim oRng As Range
Set oDoc = ActiveDocument
Set oDocTarget = Documents.Add
For Each oTbl In oDoc.Tables
Set oRng = oDocTarget.Range
With oRng
.Collapse wdCollapseEnd
oRng.FormattedText = oTbl.Range.FormattedText
Set oTblT = oRng.Tables(1)
oTblT.Style = "Table Grid"
.Collapse wdCollapseEnd
.Text = vbCrLf
End With
Next
oDocTarget.Range.Select
Selection.ClearFormatting
Selection.Collapse wdCollapseStart
oDoc.Activate
lbl_Exit:
Exit Sub
End Sub