Substituir:
.Cells(NxtEmptyRw, 1).Value = ActiveWorkbook.Sheets(SourceSh).Range("C2").Value
.Cells(NxtEmptyRw, 2).Value = ActiveWorkbook.Sheets(SourceSh).Range("C3").Value
.Cells(NxtEmptyRw, 3).Value = ActiveWorkbook.Sheets(SourceSh).Range("G2").Value
.Cells(NxtEmptyRw, 4).Value = ActiveWorkbook.Sheets(SourceSh).Range("G3").Value
com:
.Cells(NxtEmptyRw, 1).Value = ActiveWorkbook.Sheets(SourceSh).Range("C2").Value
.Cells(NxtEmptyRw, 2).Value = ActiveWorkbook.Sheets(SourceSh).Range("C3").Value
.Cells(NxtEmptyRw + 1, 1).Value = ActiveWorkbook.Sheets(SourceSh).Range("G2").Value
.Cells(NxtEmptyRw + 1, 2).Value = ActiveWorkbook.Sheets(SourceSh).Range("G3").Value