Get Custom Props from Excel-Write to Assy model

OK, I hope I can ask for some help here as I've done as much as I can with my experience level.

I'm trying to write a number of configuration specific custom properties to an assembly file for use in drawing automation. I'm pulling the data from an Excel file where I keep all the information on the models, part numbers, revisions, paint codes, ect. I currently have it working using the property tab builder but a bit more automation would help a lot and most likely prevent some transcription errors.

I'm using SW 2012 for this project.

I've copied and modified code from the web and have this:

Sub main()

    Set swApp = Application.SldWorks

    Set swModel = swApp.ActiveDoc

    Set xl = GetObject(, "Excel.Application")

    Set xlsh = xl.ActiveSheet

    

    PARTNUMBER = xlsh.Cells(1, 1)

    Revision = xlsh.Cells(1, 2)

    PartCode = xlsh.Cells(1, 3)

    Description = xlsh.Cells(1, 4)

    INVPART1 = xlsh.Cells(1, 5)

    FINLIST1 = xlsh.Cells(1, 6)

    INVPART2 = xlsh.Cells(1, 7)

    FINLIST2 = xlsh.Cells(1, 8)

    INVPART3 = xlsh.Cells(1, 9)

    FINLIST3 = xlsh.Cells(1, 10)

    INVPART4 = xlsh.Cells(1, 11)

    FINLIST4 = xlsh.Cells(1, 12)

    INVPART5 = xlsh.Cells(1, 13)

    FINLIST5 = xlsh.Cells(1, 14)

    INVPART6 = xlsh.Cells(1, 15)

    FINLIST6 = xlsh.Cells(1, 16)

 

    'Add the Custom Property Name with value. Will not overwrite if there is any existing property.

    swModel.AddConfiguration3 "PARTNUMBER", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(PARTNUMBER)

      retVal = swCustPropMgr.Add2("PARTNUMBER", swCustomInfoText, PARTNUMBER)

      swCustPropMgr.Set "PARTNUMBER", PARTNUMBER

     

    swModel.AddConfiguration3 "Revision", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(Revision)

      retVal = swCustPropMgr.Add2("Revision", swCustomInfoText, Revision)

      swCustPropMgr.Set "Revision", Revision

     

    swModel.AddConfiguration3 "PartCode", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(PartCode)

      retVal = swCustPropMgr.Add2("PartCode", swCustomInfoText, PartCode)

      swCustPropMgr.Set "PartCode", PartCode

      

    swModel.AddConfiguration3 "Description", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(Description)

      retVal = swCustPropMgr.Add2("Description", swCustomInfoText, Description)

      swCustPropMgr.Set "Description", Description

   

    swModel.AddConfiguration3 "INVPART1", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(INVPART1)

      retVal = swCustPropMgr.Add2("INVPART1", swCustomInfoText, INVPART1)

      swCustPropMgr.Set "INVPART1", INVPART1

   

    swModel.AddConfiguration3 "FINLIST1", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(FINLIST1)

      retVal = swCustPropMgr.Add2("FINLIST1", swCustomInfoText, FINLIST1)

      swCustPropMgr.Set "FINLIST1", FINLIST1

    swModel.AddConfiguration3 "INVPART2", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(INVPART2)

      retVal = swCustPropMgr.Add2("INVPART2", swCustomInfoText, INVPART2)

      swCustPropMgr.Set "INVPART2", INVPART2

    swModel.AddConfiguration3 "FINLIST2", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(FINLIST2)

      retVal = swCustPropMgr.Add2("FINLIST2", swCustomInfoText, FINLIST2)

      swCustPropMgr.Set "FINLIST2", FINLIST2

    swModel.AddConfiguration3 "INVPART3", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(INVPART3)

      retVal = swCustPropMgr.Add2("INVPART3", swCustomInfoText, INVPART3)

      swCustPropMgr.Set "INVPART3", INVPART3

   

    swModel.AddConfiguration3 "FINLIST3", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(FINLIST3)

      retVal = swCustPropMgr.Add2("FINLIST3", swCustomInfoText, FINLIST3)

      swCustPropMgr.Set "FINLIST3", FINLIST3

    swModel.AddConfiguration3 "INVPART4", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(INVPART4)

      retVal = swCustPropMgr.Add2("INVPART4", swCustomInfoText, INVPART4)

      swCustPropMgr.Set "INVPART4", INVPART4

   

    swModel.AddConfiguration3 "FINLIST4", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(FINLIST4)

      retVal = swCustPropMgr.Add2("FINLIST4", swCustomInfoText, FINLIST4)

      swCustPropMgr.Set "FINLIST4", FINLIST4

    swModel.AddConfiguration3 "INVPART5", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(INVPART5)

      retVal = swCustPropMgr.Add2("INVPART5", swCustomInfoText, INVPART5)

      swCustPropMgr.Set "INVPART5", INVPART5

   

    swModel.AddConfiguration3 "FINLIST5", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(FINLIST5)

      retVal = swCustPropMgr.Add2("FINLIST5", swCustomInfoText, FINLIST5)

      swCustPropMgr.Set "FINLIST5", FINLIST5

    swModel.AddConfiguration3 "INVPART6", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(INVPART6)

      retVal = swCustPropMgr.Add2("INVPART6", swCustomInfoText, INVPART6)

      swCustPropMgr.Set "INVPART6", INVPART6

   

    swModel.AddConfiguration3 "FINLIST6", "", "-", 0

      Set swCustPropMgr = swModel.Extension.CustomPropertyManager(FINLIST6)

      retVal = swCustPropMgr.Add2("FINLIST6", swCustomInfoText, FINLIST6)

      swCustPropMgr.Set "FINLIST6", FINLIST6

    swModel.DeleteConfiguration2 "Default"

    End Sub

It errors out and presents me with an Object varible error 91.

I can see during debug that it successfully reads the Excel file and has the proper data associated with the custom property names but I see this at the break: (I imagine I would see this at every break.)

I must have some stupid error here and I'm ready to give up. I would appreciate any and all help! Thanks!

SolidworksApi macros