diff --git a/build.frm b/build.frm
index b9a4869..30ee2db 100644
--- a/build.frm
+++ b/build.frm
@@ -67,9 +67,12 @@ Private Sub UserForm_Activate()
     cbBill.value = bill
     cbShip.value = ship
     
-    cbPart.list = Application.transpose(Worksheets("mdata").Range("A2:A26267"))
-    cbBill.list = Application.transpose(Worksheets("mdata").Range("D2:D14295"))
-    cbShip.list = Application.transpose(Worksheets("mdata").Range("D2:D14295"))
+    cbPart.list = Application.transpose(Worksheets("mdata").Range("A2:A2").CurrentRegion)
+    'cbPart.list(1).Remove
+    cbBill.list = Application.transpose(Worksheets("mdata").Range("D2:D2").CurrentRegion)
+    'cbPart.list(1).Remove
+    cbShip.list = Application.transpose(Worksheets("mdata").Range("D2:D2").CurrentRegion)
+    'cbPart.list(1).Remove
     
 
 End Sub
diff --git a/build.frx b/build.frx
index 2a44331..f37c04f 100644
Binary files a/build.frx and b/build.frx differ
diff --git a/changes.frm b/changes.frm
index 03ac51d..6e74b39 100644
--- a/changes.frm
+++ b/changes.frm
@@ -38,8 +38,6 @@ Private Sub lbHist_Change()
             Exit Sub
         End If
     Next i
-        
-    
 
 End Sub
 
diff --git a/changes.frx b/changes.frx
index 7115a1e..ff84e87 100644
Binary files a/changes.frx and b/changes.frx differ
diff --git a/fpvt.frm b/fpvt.frm
index c65fd96..28a78ae 100644
--- a/fpvt.frm
+++ b/fpvt.frm
@@ -24,11 +24,14 @@ Private load_tb As Boolean
 Private set_Price As Boolean
 Private sp As Object
 Private basket() As Variant
+Private cust() As Variant
 Private vSwap() As Variant
 Private swapline As Integer
 Private set_swapalt As Boolean
 Private return_swap As Boolean
 Private jswap As Object
+Private cswap As Object
+Private cust_s() As Boolean
 
 Private bVol As Double
 Private bVal As Double
@@ -169,7 +172,6 @@ Private Sub cbTAG_Change()
 End Sub
 
 
-
 Private Sub lbMonth_Change()
 
     If clear_lb Or load_tb Then Exit Sub
@@ -738,6 +740,20 @@ Private Sub UserForm_Activate()
         basket(i, 3) = sp("package")("basket")(i)("mix")
     Next i
     
+    '---------------get list of customers----------------------------
+    
+    ReDim cust(sp("package")("customers").Count - 1, 3)
+    
+    
+    For i = 0 To UBound(cust, 1)
+        cust(i, 0) = sp("package")("customers")(i + 1)("bill_cust_descr")
+        cust(i, 1) = ""
+        cust(i, 2) = sp("package")("customers")(i + 1)("ship_cust_descr")
+        cust(i, 3) = ""
+    Next i
+    
+    Call x.frmListBoxHeader(lbCUSTH, lbCUST, "Bill-To", "Replace", "Ship-To", "Replace")
+    
     
     '-------------load tags-------------------------------
     If Not IsNull(sp("package")("tags")) Then
@@ -760,7 +776,10 @@ Private Sub UserForm_Activate()
     lbSWAP.clear
     pickSWAP.value = ""
     pickSWAP.text = Mid(sp("package")("basket")(1)("part_descr"), 1, 8)
-    pickSWAP.list = Application.transpose(Worksheets("mdata").Range("F2:F1112"))
+    pickSWAP.list = Application.transpose(Worksheets("mdata").Range("F2:F2").CurrentRegion)
+    cbBT.list = Application.transpose(Worksheets("mdata").Range("D2:D2").CurrentRegion)
+    cbST.list = Application.transpose(Worksheets("mdata").Range("D2:D2").CurrentRegion)
+    lbCUST.list = cust
     Call x.frmListBoxHeader(Me.lbSWAPH, Me.lbSWAP, "Original", "Sales", "Replacement", "Fit")
     
     '---------price volume radio button colors----------
@@ -824,6 +843,95 @@ Sub crunch_array()
 
 End Sub
 
+Private Sub lbCUST_Change()
+
+    Dim i As Long
+    Dim x() As Variant
+    
+    x = lbCUST.list
+    For i = 0 To UBound(x, 1)
+        If lbCUST.Selected(i) Then Exit For
+    Next i
+    cbBT.text = x(i, 0)
+    cbST.text = x(i, 2)
+    
+    
+End Sub
+
+
+Private Sub cbBT_KeyDown(ByVal KeyCode As MSForms.ReturnInteger, ByVal Shift As Integer)
+
+    If KeyCode <> 13 Then Exit Sub
+    
+    Dim i As Long
+    Dim x() As Variant
+    
+    x = lbCUST.list
+    For i = 0 To UBound(x, 1)
+        If lbCUST.Selected(i) Then x(i, 1) = Me.rev_cust(cbBT.text)
+    Next i
+    lbCUST.list = x
+    Call Me.build_cust_swap
+    
+End Sub
+
+Private Sub cbST_KeyDown(ByVal KeyCode As MSForms.ReturnInteger, ByVal Shift As Integer)
+
+    If KeyCode <> 13 Then Exit Sub
+    
+    Dim i As Long
+    Dim x() As Variant
+    
+    x = lbCUST.list
+    For i = 0 To UBound(x, 1)
+        If lbCUST.Selected(i) Then x(i, 3) = Me.rev_cust(cbST.text)
+    Next i
+    lbCUST.list = x
+    Call Me.build_cust_swap
+    
+    
+End Sub
+
+Sub build_cust_swap()
+    
+    Dim vtable() As Variant
+    Dim ptable As String
+    vtable = lbCUST.list
+    vtable = x.ARRAYp_TransposeVar(vtable)
+    vtable = x.ARRAYp_zerobased_addheader(vtable, "bill", "bill_r", "ship", "ship_r")
+    vtable = x.ARRAYp_TransposeVar(vtable)
+    ptable = x.json_from_table_zb(vtable, "rows", True, False)
+    Set cswap = JsonConverter.ParseJson("{""scenario"":" & handler.scenario & "}")
+    cswap("scenario")("version") = handler.plan
+    cswap("scenario")("iter") = handler.basis
+    cswap("stamp") = Format(Date + time, "yyyy-mm-dd hh:mm:ss")
+    cswap("user") = Application.UserName
+    cswap("source") = "adj"
+    cswap("message") = tbCOM.text
+    cswap("tag") = cbTAG.text
+    cswap("type") = "cust_swap"
+    Set cswap("swap") = JsonConverter.ParseJson(ptable)
+    
+    tbAPI.text = JsonConverter.ConvertToJson(cswap)
+        
+
+End Sub
+
+Public Function rev_cust(cust As String) As String
+
+    If cust = "" Then
+        rev_cust = ""
+        Exit Function
+    End If
+    
+    If InStr(1, cust, " - ") <= 9 Then
+        rev_cust = trim(Mid(cust, 11, 100)) & " - " & trim(Left(cust, 8))
+    Else
+        rev_cust = trim(Right(cust, 8)) & " - " & Mid(cust, 1, InStr(1, cust, " - "))
+    End If
+
+End Function
+
 Sub load_var()
 
     'base
diff --git a/fpvt.frx b/fpvt.frx
index 459f114..29d09ac 100644
Binary files a/fpvt.frx and b/fpvt.frx differ
diff --git a/openf.frx b/openf.frx
index 0e5b819..89e1b43 100644
Binary files a/openf.frx and b/openf.frx differ
diff --git a/part.frx b/part.frx
index b808753..3c85349 100644
Binary files a/part.frx and b/part.frx differ